Physical Activity and Excess Weight in Pregnancy Have Independent and Unique Effects on Delivery and Perinatal Outcomes

Author(s)	Morgan KL, Rahman MA, Hill RA, Zhou SM, Bijlsma G, Khanom A, Lyons RA, Brophy S.
Journal / Source	http://www.plosone.org/article/infodoi10.1371journal.pone.0094532
Date	August 2014