Proceedings of 'the challenges and promises of a follow-up study of a randomly selected cohort of 100,000 pre and post conception women and their offspring through 21 years of life: design, implementation and analysis issues of the National Children's Study '.
作者信息
Ellenberg Jonas H
机构信息
Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
出版信息
Stat Med. 2010 Jun 15;29(13):1359. doi: 10.1002/sim.3687.