Accepted for Publication: January 31, 2014.
Published Online: March 31, 2014. doi:10.1001/jamaneurol.2014.188.
Study concept and design: Ong, Mandl.
Acquisition, analysis, or interpretation of data: All authors.
Drafting of the manuscript: Ong.
Critical revision of the manuscript for important intellectual content: All authors.
Statistical analysis: Ong, Kohane, Cai.
Obtained funding: Mandl.
Administrative, technical, or material support: Mandl.
Study supervision: Mandl.
Conflict of Interest Disclosures: None reported.
Funding/Support: Dr Ong is supported by a fellowship from the National Health and Medical Research Council, Australia (grant APP1052871). Dr Kohane was funded in part by National Institutes of Health (NIH)/National Library of Medicine grant U54 LM008748 from the i2b2 National Center for Biomedical Computing and by grant NIH P50MH94267 from the Conte Center for Computational System Genomics of Neuropsychiatric Phenotypes. Dr Mandl was funded in part by NIH National Institute of General Medical Sciences grant R01GM104303.
Role of the Sponsor: The sponsors had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.
Additional Contributions: Marc Natter, MD (Boston Children’s Hospital), provided intellectual input. No financial compensation was given.