Investigation of gene-environment interactions in relation to tic severity / Abdulkadir, M., Yu, D., Osiecki, L., King, R. A., Fernandez, T. V., Brown, L. W., Cheon, K-A., Coffey, B. J., Garcia-Delgar, B., Gilbert, D. L., Grice, D. E., Hagstrøm, J., Hedderly, T., Heyman, I., Hong, H. J., Huyser, C., Ibanez-Gomez, L., Kim, Y. K., Kim, Y-S., ... Hoekstra, P. J. (2021).
I: Journal of Neural Transmission, 128(11), 1757-1765.
International application of standards for health care quality, access and evaluation of services for early intervention in psychotic disorders / Addington, D., Cheng, C. C., French, P., Killackey, E., Melau, M., Meneghelli, A., Nordentoft, M., Nossel, I., Preti, A., & Smith, J. (2021).
I: Early Intervention in Psychiatry, 15(3), 723-730.
A Cumulative Substance Use Score as a Novel Measure to Predict Risk of Criminal Recidivism in Forensic Juvenile Male Outpatients / Aebi, M., Bessler, C., & Steinhausen, H-C. (2021).
I: Child Psychiatry and Human Development, 52(1), 30-40.
Søvnforstyrrelser hos børn og unge / Agersted, A. B. A., & Pagsberg, A. K. (2021).
I: Ugeskrift for Læger, [11200826].
Longitudinal associations of self-reported satisfaction with life and vitality with risk of mortality / Andersen, N. K., Wimmelmann, C. L., Mortensen, E. L., & Flensborg-Madsen, T. (2021).
I: Journal of Psychosomatic Research, 147, [110529].
Cognitive processing of infant stimuli in pregnant women with and without affective disorders and the association to postpartum depression / Bjertrup, A. J., Jensen, M. B., Schjødt, M. S., Parsons, C. E., Kjærbye-Thygesen, A., Mikkelsen, R. L., Moszkowicz, M., Frøkjær, V. G., Vinberg, M., Kessing, L. V., Væver, M. S., & Miskowiak, K. W. (2021).
I: European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 42, 97-109.
Whole-exome sequencing identifies genes associated with Tourette's disorder in multiplex families / Cao, X., Zhang, Y., Abdulkadir, M., Deng, Li., Fernandez, T. V., Garcia-Delgar, B., Hagstrøm, J., Hoekstra, P. J., King, R. A., Koesterich, J., Kuperman, S., Morer, A., Nasello, C., Plessen, K. J., Thackray, J. K., Zhou, L., Tourette International Collaborative Genetics Study (TIC Genetics), Dietrich, A., Tischfield, J. A., Heiman, G. A., Xing, J. (2021).
I: Molecular Psychiatry, 26(11), 6937-6951.
Affective disorders impact prevalence of Flavonifractor and abundance of Christensenellaceae in gut microbiota / Coello, K., Hansen, T. H., Sørensen, N., Ottesen, N. M., Miskoviak, K., Pedersen, O., Kessing, L. V., & Vinberg, M. (2021).
I: Progress in neuro-psychopharmacology & biological psychiatry, 110, 110300. [110300].
Parental mental illness, attendance at preventive child healthcare and dental caries in the offspring: a nation-wide population-based cohort study / Davidsen, K. A., Christiansen, E., Haubek, D., Asmussen, J., Ranning, A., Thorup, A. A. E., Nordentoft, M., Harder, S., & Bilenberg, N. (2021). Social Psychiatry and Psychiatric Epidemiology, 56(4), 583-592.
Mental and Pediatric Disorders Among Children 0-6 Years of Parents with Severe Mental Illness / Davidsen, K. A., Munk-Laursen, T., Foli-Andersen, P., Ranning, A., Harder, S., Nordentoft, M., & Thorup, A. A. E. (2022).
I: Acta Psychiatrica Scandinavica, 145(3), 244-254.
Risk variants and polygenic architecture of disruptive behavior disorders in the context of attention-deficit/hyperactivity disorder / Demontis, D., Walters, R. K., Rajagopal, V. M., Waldman, I. D., Grove, J., Als, T. D., Dalsgaard, S., Ribasés, M., Bybjerg-Grauholm, J., Bækvad-Hansen, M., Werge, T., Nordentoft, M., Mors, O., Mortensen, P. B., ADHD Working Group of the Psychiatric Genomics Consortium (PGC)[i], Cormand, B., Hougaard, D. M., Neale, B. M., Franke, B., ... Steinhausen, H-C. (2021).
I: Nature Communications, 12(1), [576].
Electroconvulsive Therapy in Children and Adolescents: A Systematic Review of Current Literature and Guidelines / Døssing, E., & Pagsberg, A. K. (2021).
I:The journal of ECT, 37(3), 158-170.
Psychotic experiences in seven-year-old children with familial high risk of schizophrenia or bipolar disorder in: The Danish High Risk and Resilience Study - VIA 7; A population-based cohort study / Ellersgaard, D., Gregersen, M., Spang, K. S., Christiani, C., Burton, B. K., Hemager, N., Søndergaard, A., Greve, A., Gantriis, D., Jepsen, J. R. M., Mors, O., Plessen, K. J., Thorup, A. A. E., & Nordentoft, M. (2021).
I: Schizophrenia Research, 228, 510-518.
Virtual Histology of Cortical Thickness and Shared Neurobiology in 6 Psychiatric Disorders / ENIGMA consortium[ii], & Writing Committee for the Attention-Deficit/Hyperactivity Disorder (2021).
I: JAMA Psychiatry, 78(1), 47-63.
Differential effects of age at illness onset on verbal memory functions in antipsychotic-naïve schizophrenia patients aged 12-43 years / Fagerlund, B., Pantelis, C., Jepsen, J. R. M., Raghava, J. M., Rostrup, E., Thomas, M. B., Nielsen, M. Ø., Bojesen, K., Jensen, K. G., Stentebjerg-Decara, M., Klauber, D. G., Rudå, D., Ebdrup, B. H., Jessen, K., Sigvard, A., Tangmose, K., Jeppesen, P., Correll, C. U., Fink-Jensen, A., ... Glenthøj, B. Y. (2021).
I: Psychological Medicine, 51(9), 1570-1580.
The World Federation of ADHD International Consensus Statement: 208 Evidence-based conclusions about the disorder / Faraone, S. V., Banaschewski, T., Coghill, D., Zheng, Y., Biederman, J., Bellgrove, M. A., Newcorn, J. H., Gignac, M., Al Saud, N. M., Manor, I., Rohde, L. A., Yang, L., Cortese, S., Almagor, D., Stein, M. A., Albatti, T. H., Aljoudi, H. F., Alqahtani, M. M. J., Asherson, P., ... Wang, Y. (2021).
I: Neuroscience and Biobehavioral Reviews, 128, 789-818.
The Validity of Child and Adolescent Depression Diagnoses in the Danish Psychiatric Central Research Register / Frederiksen, L. H., Bilenberg, N., Andersen, L., Henriksen, N., Jørgensen, J., Steinhausen, H-C., & Wesselhoeft, R. (2021).
I: Acta Psychiatrica Scandinavica, 143(3), 264-274.
Differential utility of teacher and parent-teacher combined information in the assessment of Attention Deficit/Hyperactivity Disorder symptoms / Garcia-Rosales, A., Vitoratou, S., Faraone, S. V., Rudaizky, D., Banaschewski, T., Asherson, P., Sonuga-Barke, E., Buitelaar, J., Oades, R. D., Rothenberger, A., Steinhausen, H-C., Taylor, E., & Chen, W. (2021).
I: European Child & Adolescent Psychiatry, 30(1), 143-153.
A Nationwide Cohort Study of Nonrandom Mating in Schizophrenia and Bipolar Disorder / Greve, A. N., Uher, R., Als, T. D., Jepsen, J. R. M., Mortensen, E. L., Gantriis, D. L., Ohland, J., Burton, B. K., Ellersgaard, D., Christiani, C. J., Spang, K. S., Hemager, N., Plessen, K. J., Thorup, A. A. E., Bliksted, V., Nordentoft, M., & Mors, O. (2021).
I: Schizophrenia Bulletin, 47(5), 1342-1350.
An observational study of emotion regulation in children with Tourette syndrome / Hagstrøm, J., Spang, K. S., Vangkilde, S., Maigaard, K., Skov, L., Pagsberg, A. K., Jepsen, J. R. M., & Plessen, K. J. (2021).
I: Journal of Child Psychology and Psychiatry and Allied Disciplines, 62(6), 790-797.
Psychometric Quality of the Gold Standard for Tic Assessment Based on the Large-Scale EMTICS Study / Hass, M., Jakubovski, E., Fremer, C., Dietrich, A., Hoekstra, P. J., Jäger, B., Müller-Vahl, K. R., EMTICS Collaborative Group[iii] (2021). Yale Global Tic Severity Scale (YGTSS).
I: Frontiers in Psychiatry, 12, 626459. [626459].
Stress and depression among women and men who have experienced recurrent pregnancy loss: focusing on both sexes / Hedegaard, S., Landersoe, S. K., Olsen, L. R., Krog, M. C., Kolte, A. M., & Nielsen, H. S. (2021).
I: Reproductive BioMedicine Online, 42(6), 1172-1180.
/Hemager, N., Jepsen, J. R. M., Thorup, A. A. E., Christiani, C. J., Ellersgaard, D. V., Spang, K. S., Burton, H. B. K., Gregersen, M., Søndergaard, A., Greve, A. N., Gantriis, D. L. L., Mors, O., Nordentoft, M., & Plessen , K. J. (2021).
I: Journal of Affective Disorders, 281, 609-617.
/ Ip, H. F., van der Laan, C. M., Krapohl, E. M. L., Brikell, I., Sánchez-Mora, C., Nolte, I. M., St Pourcain, B., Bolhuis, K., Palviainen, T., Zafarmand, H., Colodro-Conde, L., Gordon, S., Zayats, T., Aliev, F., Jiang, C., Wang, C. A., Saunders, G., Karhunen, V., Hammerschlag, A. R., ... Boomsma, D. I. (2021). H. F., van der Laan, C. M., Krapohl, E. M. L., Brikell, I., Sánchez-Mora, C., Nolte, I. M., St Pourcain, B., Bolhuis, K., Palviainen, T., Zafarmand, H., Colodro-Conde, L., Gordon, S., Zayats, T., Aliev, F., Jiang, C., Wang, C. A., Saunders, G., Karhunen, V., Hammerschlag, A. R., ... Boomsma, D. I. (2021).
I: Translational psychiatry, 11(1), [413].
KOMPASS – Zürcher Kompetenztraining für Jugendliche mit Autismus-Spektrum-Störungen. Ein Praxishandbuch für Gruppen- und Einzelinterventionen. / Jenny, B., Goetschel, P., Schneebeli, M., Rossinelli-Isenschmid, M., & Steinhausen, H-C. (2021). (2. udg.)
I: Kohlhammer.
Effectiveness of Transdiagnostic Cognitive-Behavioral Psychotherapy Compared With Management as Usual for Youth With Common Mental Health Problems: A Randomized Clinical Trial. / Jeppesen, P., Wolf, R. T., Nielsen, S. M., Christensen, R., Plessen, K. J., Bilenberg, N., Thomsen, P. H., Thastum, M., Neumer, S-P., Puggaard, L. B., Pedersen, M. M. A., Pagsberg, A. K., Silverman, W. K., & Correll, C. U. (2021).
I: JAMA Psychiatry, 78(3), 250-260.
Outcomes of a 12-week ecologically valid observational study of first treatment with methylphenidate in a representative clinical sample of drug naïve children with ADHD / Kaalund-Brok, K., Houmann, T. B., Hebsgaard, M. B., Lauritsen, M-B. G., Lundstrøm, L. H., Grønning, H., Darling, L., Reinert-Petersen, S., Petersen, M. A., Jepsen, J. R. M., Pagsberg, A. K., Plessen, K. J., Rasmussen, H. B., Jeppesen, P., & INDICES (2021).
I: PLoS One, 16(10), [e0253727].
Adolescents with functional somatic syndromes: Symptom profiles, illness perception, illness worry and attachment orientation / Kallesøe, K. H., Rimvall, M. K., Schröder, A., Jensen, J. S., Wicksell, R. K., & Rask, C. U. (2021).
I: Journal of Psychosomatic Research, 145, [110430].
Psychiatric disorders in individuals with neurofibromatosis 1 in Denmark: A nationwide register-based cohort study / Kenborg, L., Andersen, E. W., Duun-Henriksen, A. K., Jepsen, J. R. M., Doser, K., Dalton, S. O., Bidstrup, P. E., Krøyer, A., Frederiksen, L. E., Johansen, C., Østergaard, J. R., Hove, H., Sørensen, S. A., Riccardi, V. M., Mulvihill, J. J., & Winther, J. F. (2021).
I: American Journal of Medical Genetics. Part A, 185(12), 3706-3716.
Copy Number Variants and Polygenic Risk Scores Predict Need of Care in Autism and/or ADHD Families / Labianca, S. M. H., Labianca, J., Pagsberg, A. K., Jakobsen, K. D., Appadurai, V., Buil, A., & Werge, T. M. (2021).
I: Journal of Autism and Developmental Disorders, 51(1), 276-285.
Occurrence and accuracy of a register-based diagnosis of pediatric bipolar disorder: A nationwide cohort study / Laursen, M. F., Correll, C. U., Licht, R. W., Rodrigo-Domingo, M., Pagsberg, A. K., & Ernst Nielsen, R. (2021).
I: Australian and New Zealand Journal of Psychiatry, 55(11), 1101-1108.
Association of Group A Streptococcus Exposure and Exacerbations of Chronic Tic Disorders: A Multinational Prospective Cohort Study / Martino, D., Schrag, A., Anastasiou, Z., Apter, A., Benaroya-Milstein, N., Buttiglione, M., Cardona, F., Creti, R., Efstratiou, A., Hedderly, T., Heyman, I., Huyser, C., Madruga, M., Mir, P., Morer, A., Debes, N. M., Moll, N., Müller, N., Müller-Vahl, K., ... EMTICS Collaborative Group (2021).
I: Neurology, 96(12), e1680-e1693.
Cognitive impairments four months after COVID-19 hospital discharge: Pattern, severity and association with illness variables. / Miskowiak, K. W., Johnsen, S., Sattler, S. M., Nielsen, S., Kunalan, K., Rungby, J., Lapperre, T., & Porsberg, C. M. (2021).
I: European Neuropsychopharmacology, 46, 39-48.
An internet-based emotion regulation intervention versus no intervention for nonsuicidal self-injury in adolescents: study protocol for a feasibility trial. / Morthorst, B., Rubæk, L., Lindschou, J., Jakobsen, J. C., Gluud, C., Bjureberg, J., Hellner, C., Møhl, B., & Pagsberg, A. K. (2021).
I: Pilot and Feasibility Studies, 7(1), 44.
Selvmordsforebyggende klinikker for børn og unge med fokus på Region Hovedstaden. /Morthorst, B. R., Harder, L. C., Nylandsted, A. B., & Pagsberg, A. K. (2021).
I: Ugeskrift for Læger, 2021(183), [09200693].
Precursors of self-reported subclinical hypomania in adolescence: A longitudinal general population study. / Nielsen, L. G., Køster Rimvall, M., Van Os, J., Verhulst, F., Rask, C. U., Skovgaard, A. M., Olsen, E. M., & Jeppesen, P. (2021).
I: PLoS One, 16(6 June), [e0253507].
Self-reported symptoms of binge-eating disorder among adolescents in a community-based Danish cohort-A study of prevalence, correlates, and impact. / Olsen, E. M., Koch, S. V., Skovgaard, A. M., & Strandberg-Larsen, K. (2021).
I: International Journal of Eating Disorders, 54(4), 492-505.
An Internet-based emotion regulation intervention versus no intervention for non-suicidal self-injury in adolescents: a statistical analysis plan for a feasibility randomised clinical trial. / Olsen, M. H., Morthorst, B., Pagsberg, A. K., Heinrichsen, M., Møhl, B., Rubæk, L., Bjureberg, J., Simonsson, O., Lindschou, J., Gluud, C., & Jakobsen, J. C. (2021).
I: Trials, 22(1), 456. [456].
Generalized neurocognitive impairment in individuals at ultra-high risk for psychosis: The possible key role of slowed processing speed. / Randers, L., Jepsen, J. R. M., Fagerlund, B., Nordholm, D., Krakauer, K., Hjorthøj, C., Glenthøj, B., & Nordentoft, M. (2021).
I: Brain and Behavior, 11(3), e01962. [e01962].
Promoting a patient-centered, transdiagnostic approach to prevention of severe mental illness. / Rimvall, M. K., van Os, J., & Jeppesen, P. (2021).
I: European Child & Adolescent Psychiatry, 30(5), 823-824.
Answers to complex problems require comprehensive and accurate data. / Rimvall, M. K., Meteran, H., & Meteran, H. (2021).
I: Journal of Developmental Origins of Health and Disease, 12(2), 343-344.
Continuity of health anxiety from childhood to adolescence and associated healthcare costs: a prospective population-based cohort study. / Rimvall, M. K., Jeppesen, P., Skovgaard, A. M., Verhulst, F., Olsen, E. M., & Rask, C. U. (2021).
I: Journal of Child Psychology and Psychiatry and Allied Disciplines, 62(4), 441-448.
Healthcare Costs, School Performance, and Health-related Quality of Life in Adolescence Following Psychotic Experiences in Preadolescence: A Longitudinal Cohort Study. / Rimvall, M. K., Wolf, R. T., Olsen, E. M., Skovgaard, A. M., Clemmensen, L., Oxholm, A. S., Verhulst, F., Rask, C. U., van Os, J., & Jeppesen, P. (2021).
I: Schizophrenia Bulletin, 47(3), 682-691.
Confide in me: Why clinicians should ask about auditory hallucinations to understand risk for suicidal behaviour. / Rimvall, M. K., & Kelleher, I. (2021).
I: Schizophrenia Research, 228, 314-315.
European clinical guidelines for Tourette syndrome and other tic disorders-version 2.0. Part III: pharmacological treatment. / Roessner, V., Eichele, H., Stern, J. S., Skov, L., Rizzo, R., Debes, N. M., Nagy, P., Cavanna, A. E., Termine, C., Ganos, C., Münchau, A., Szejko, N., Cath, D., Müller-Vahl, K. R., Verdellen, C., Hartmann, A., Rothenberger, A., Hoekstra, P. J., & Plessen, K. J. (2022).
I: European Child & Adolescent Psychiatry, 31(3), 425-441.
Exploring Movement Impairments in Patients With Parkinson's Disease Using the Microsoft Kinect Sensor: A Feasibility Study. / Rudå, D., Einarsson, G., Andersen, A. S. S., Matthiassen, J. B., Correll, C. U., Winge, K., Clemmensen, L. K. H., Paulsen, R. R., Pagsberg, A. K., & Fink-Jensen, A. (2021).
I:Frontiers in Neurology, 11, 610614. [610614].
CYP2D6 Genotyping and Antipsychotic-Associated Extrapyramidal Adverse Effects in a Randomized Trial of Aripiprazole Versus Quetiapine Extended Release in Children and Adolescents, Aged 12-17 Years, With First Episode Psychosis. / Rudå, D., Jensen, K. G., Decara, M. S., Klauber, D. G., Fagerlund, B., Møllegaard, J. R., Linnet, K., Werge, T., Correll, C. U., Fink-Jensen, A., Jürgens, G., & Pagsberg, A. K. (2021).
I: Journal of Clinical Psychopharmacology, 41(6), 667-672.
Male Circumcision Complications - A systematic review, meta-analysis and meta-regression. / Shabanzadeh, D. M., Clausen, S., Maigaard, K., & Fode, M. (2021).
I: Urology, 152, 25-34.
Effects of methylphenidate on sensory and sensorimotor gating of initially psychostimulant-naïve adult ADHD patients. / Sommer, J. L., Low, A-M., Jepsen, J. R. M., Fagerlund, B., Vangkilde, S., Habekost, T., Glenthøj, B., & Oranje, B. (2021).
I: European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 46, 83-92.
Executive functions in 7-year-old children of parents with schizophrenia or bipolar disorder compared with controls: The Danish High Risk and Resilience Study-VIA 7, a population-based cohort study. / Spang, K. S., Ellersgaard, D., Hemager, N., Christiani, C. J., Burton, B. K., Greve, A. N., Gantriis, D., Ohland, J., Pedersen, M. G., Mors, O., Nordentoft, M., Plessen, K. J., Obel, C., Jepsen, J. R. M., & Thorup, A. A. E. (2021).
I: European Child & Adolescent Psychiatry, 30(12), 1871-1884.
Comorbid mental disorders during long-term course in a nationwide cohort of patients with anorexia nervosa. / Steinhausen, H-C., Villumsen, M. D., Hørder, K., Winkler, L. A-D., Bilenberg, N., & Støving, R. K. (2021).
I: International Journal of Eating Disorders, 54(9), 1608-1618.
Maternal Prenatal Mood, Pregnancy-Specific Worries, and Early Child Psychopathology: Findings From the DREAM BIG Consortium. / Szekely, E., Neumann, A., Sallis, H., Jolicoeur-Martineau, A., Verhulst, F. C., Meaney, M. J., Pearson, R. M., Levitan, R. D., Kennedy, J. L., Lydon, J. E., Steiner, M., Greenwood, C. M. T., Tiemeier, H., Evans, J., & Wazana, A. (2021).
I: Journal of the American Academy of Child and Adolescent Psychiatry, 60(1), 186-197.
Aggressive behavior, emotional, and attention problems across childhood and academic attainment at the end of primary school. / Tamayo Martinez, N., Tiemeier, H., Luijk, M. P. C. M., Law, J., van der Ende, J., Verhulst, F., & Jansen, P. W. (2021).
I: Social Psychiatry and Psychiatric Epidemiology, 56(5), 837-846.
Predicting subclinical psychotic-like experiences on a continuum using machine learning. / Taylor, J. A., Larsen, K. M., Dzafic, I., & Garrido, M. I. (2021).
I: NeuroImage, 241, 1-8. [118329].
Synaptic processes and immune-related pathways implicated in Tourette syndrome. / Tsetsos, F., Yu, D., Sul, J. H., Huang, A. Y., Illmann, C., Osiecki, L., Darrow, S. M., Hirschtritt, M. E., Greenberg, E., Muller-Vahl, K. R., Stuhrmann, M., Dion, Y., Rouleau, G. A., Aschauer, H., Stamenkovic, M., Schlögelhofer, M., Sandor, P., Barr, C. L., Grados, M. A., ... Tourette International Collaborative Genetics Study (TIC Genetic)[iv] (2021).
I: Translational psychiatry, 11(1), [56].
Is the Association Between Parents' Mental Illness and Child Psychopathology Mediated via Home Environment and Caregiver's Psychosocial Functioning? A Mediation Analysis of the Danish High Risk and Resilience Study—VIA7, a Population-Based Cohort Study. / Uddin, M. J., Ekstrøm, C. T., Hemager, N., Christiani, C. J., Gregersen, M., Ellersgaard, D. V., Spang, K. S., Greve, A., Gantriis, D. L. L., Burton, H. B. K., Søndergaard, A., Nudel, R., Bo Mortensen, P., Pedersen, M. G., Bøcker Pedersen, C., Wang, Y., Werge, T. M., Bybjerg-Grauholm, J., Plessen , K. J., ... Nordentoft, M. (2021).
I: Schizophrenia Bulletin Open, 2(1), [sgab024].
Development of visual attention from age 7 to age 12 in children with familial high risk for schizophrenia or bipolar disorder. / Ver Loren van Themaat, A. H., Hemager, N., Korsgaard Johnsen, L., Klee Burton, B., Ellersgaard, D., Christiani, C., Brandt, J., Gregersen, M., Falkenberg Krantz, M., Søborg Spang, K., Søndergaard, A., Møllegaard Jepsen, J. R., Elgaard Thorup, A. A., Siebner, H. R., Plessen, K. J., Nordentoft, M., & Vangkilde, S. (2021).
I: Schizophrenia Research, 228, 327-335.
The longitudinal validity of proxy-reported CHU9D. / Wolf, R. T., Ratcliffe, J., Chen, G., & Jeppesen, P. (2021).
I: Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation, 30(6), 1747-1756.
Association of Poor Family Functioning From Pregnancy Onward With Preadolescent Behavior and Subcortical Brain Development. / Xerxa, Y., Delaney, S. W., Rescorla, L. A., Hillegers, M. H. J., White, T., Verhulst, F. C., Muetzel, R. L., & Tiemeier, H. (2021).
I: JAMA Psychiatry, 78(1), 29-37.
[i] ADHD Working Group of the Psychiatric Genomics Consortium (PGC): Steinhausen, H-C.
[ii] ENIGMA consortium: Plessen, K. J.
[iii] EMTICS Collaborative Group: Hagstrøm, J. & Plessen, K. J.
[iv] Tourette International Collaborative Genetics Study (TIC Genetic): Hagstrøm, J. & Plessen, K. J.