Article Information
- Received August 1, 2014
- Revision received April 4, 2015
- Accepted April 10, 2015
- First published June 10, 2015.
- Version of record published June 10, 2015.
Author Information
- Metten Somers1,
- Roel A. Ophoff1,2,3,
- Maartje F. Aukes1,
- Rita M. Cantor2,
- Marco P. Boks1,
- Meenakshi Dauwan1,
- Kees L. de Visser4,
- René S. Kahn1, and
- Iris E. Sommer1
- 1Brain Center Rudolf Magnus, Department of Psychiatry, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands,
- 2Department of Human Genetics David Geffen School of Medicine at University of California, Los Angeles, Gonda (Goldschmied) Neuroscience and Genetics Research Center, Los Angeles, California 90095-7088,
- 3Center for Neurobehavioral Genetics, Semel Institute for Neuroscience and Human Behavior, Los Angeles, California 90095-1761, and
- 4Department of General Practice, University Medical Center Groningen, University of Groningen, 9700 AD Groningen, The Netherlands
Author contributions
Author contributions: M.S., R.A.O., M.F.A., M.P.B., K.C.L.d.V., R.S.K., and I.E.S. designed research; M.S. and M.D. performed research; M.S., R.M.C., and M.P.B. analyzed data; M.S., M.F.A., and I.E.S. wrote the paper.
Disclosures
- Received August 1, 2014.
- Revision received April 4, 2015.
- Accepted April 10, 2015.
This study was supported by MD Clinical Research Trainee Grant ZonMw 40-00703-98-8571 and a National Alliance for Research on Schizophrenia and Depression Independent investigator grant (I.S.). Statistical analyses were performed on the Genetic Cluster Computer (www.geneticcluster.org), which is financially supported by Netherlands Scientific Organization Grant 480-05-003. Some of the results were obtained by using the software package S.A.G.E., which was supported by U.S. Public Health Service Resource Grant RR03655 from the National Center for Research Resources. We thank E. Strengman and R. van 't Slot for their assistance in the genotyping procedures, Dr K. R. van Eijk for her advice on formatting raw data, and A. Bos-Korf, M. Essed, W. Fleer, C. van de Moosdijk, F. M. van Nieuwenhuijze, A. Oost-Korf, and E. Schrijver for their role in the data collection.
The authors declare no competing financial interests.
- Correspondence should be addressed to Metten Somers, Brain Center Rudolf Magnus, Department of Psychiatry, University Medical Center Utrecht, A01.4.68, P.O. Box 85500, 3508 GA Utrecht, The Netherlands. M.Somers{at}umcutrecht.nl
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