Submitted for Publication: September 26, 2011; final revision received December 7, 2011; accepted December 29, 2011.
Published Online: March 5, 2012. doi:10.1001/archgenpsychiatry.2011.2333
Author Contributions: Drs El Marroun and Tiemeier had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
Financial Disclosure: None reported.
Funding/Support: The first phase of the Generation R Study was made possible by financial support from the Erasmus Medical Centre Rotterdam, the Erasmus University Rotterdam, the Netherlands Organization for Health Research and Development (grant ZonMW Geestkracht 10.000.1003), and the Netherlands Organization for Scientific Research (NWO Brain & Cognition Program, grant 433-09-311 and VIDI Grant 017.106.370). The present study was supported by an additional grant from the Sophia Children's Hospital Foundation, project number 616. The Generation R Study is conducted by the Erasmus Medical Centre Rotterdam in collaboration with the Faculty of Social Sciences of the Erasmus University Rotterdam, the Municipal Health Service Rotterdam, the Rotterdam Homecare Foundation, and the Stichting Trombosedienst & Artsenlaboratorium Rijnmond, Rotterdam.
Role of the Sponsors: The funding agencies (Netherlands Organization for Health Research and Development [grant ZonMW Geestkracht 10.000.1003, NWO Brain & Cognition grant 433-09-311, and VIDI Grant 017.106.370] and the Sophia Children's Hospital [project number 616]) had no role in the design and conduct of the study; the collection, management, analyses, and interpretation of the data; or the preparation, review, and approval of the manuscript.
Additional Contributions: We gratefully acknowledge the contribution of general practitioners, hospitals, midwives, and pharmacies in Rotterdam.