Schisterman Enrique F, Albert Paul S
Epidemiology Branch, Division of Epidemiology, Statistics and Prevention Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, 6100 Executive Boulevard Room 7B03, Bethesda, MD 20892-7510, USA.
Stat Med. 2012 Sep 28;31(22):2513-5. doi: 10.1002/sim.5499.