Dal-Ré Rafael, Bracken Michael B, Ioannidis John P A
BUC (Biosciences UAM+CSIC) Program, International Campus of Excellence, Universidad Autónoma de Madrid, E-28049 Madrid, Spain
Center for Perinatal, Pediatric, and Environmental Epidemiology, Schools of Public Health and Medicine, Yale University, New Haven, CT, USA.
BMJ. 2015 Mar 27;350:h1323. doi: 10.1136/bmj.h1323.