Authors: Sayle, AE Savitz, DA Thorp, JM

Citation: Ae. Sayle et al., Sexual activity during late pregnancy and risk of preterm delivery - Reply, OBSTET GYN, 97(6), 2001, pp. 1025-1025

Authors: Sayle, AE Savitz, DA Thorp, JM Hertz-Picciotto, I Wilcox, AJ

Citation: Ae. Sayle et al., Sexual activity during late pregnancy and risk of preterm delivery, OBSTET GYN, 97(2), 2001, pp. 283-289