2Rasmussen KM, Yaktine AL. Weight gain during pregnancy: reexamining the guidelines. Washington DC:National Academies Press, 2009 : 160.
3Artal R, Lockwood CJ, Brown HL. Weight gain recommendations in pregnancy and the obesity epidemic. Obstet Gynecol, 2010,115:152-155.
4Jensen DM, Damm P, Sorensen B, et al. Pregnancy outcome and pregnancy body mass index in 2459 glucose-tolerant Danish women. Am J Obstet Gynecol, 2003, 189:239-244.
5Lechtig A, Yarbrough C, Delgado H, et al. Effect of moderate maternal malnutrition on the placenta. Am J Obstet Gynecol, 1975, 123 : 191-201.
6Kunz LH, King JC. Impact of maternal nutrition and metabolism on health of the offspring. Semin Fetal Neonatal Med, 2007, 12: 71-77.
7Dietz PM, Callaghan WM, Cogswell ME, et al. Combined effects of prepregnancy body mass index and weight gain during pregnancy on the risk of preterm delivery. Epidemiology, 2006,17:170-177.
8Fortner RT, Pekow P, Solomon CG, et al. Pre-pregnancy body mass index, gestational weight gain, and risk of hypertensive pregnancy among Latina women. Am J Obstet Gynecol, 2009, 200:167.
9Abrams B, Parker J. Overweight and pregnancy complications. Int J Obes, 1988, 12:293-303.
10Tam T, Clark C, Darey K. Maternal weight gain and neonatal intensive care unit admissions. Int J Gynaecol Obstet, 2007, 98 : 60-62.
