FlegalKM, CarrollMD, OgdenCL, CurtinLR. Prevalence and trends in obesity among US adults, 1999–2008. JAMA, 2010; 303:235–241.
2.
StothardKJ, TennantPW, BellR, RankinJ. Maternal overweight and obesity and the risk of congenital anomalies: a systematic review and meta-analysis. JAMA, 2009; 301:636–650.
3.
FlenadyV, KoopmansL, MiddletonPet al.Major risk factors for stillbirth in high-income countries: a systematic review and meta-analysis. Lancet, 2011; 377:1331–1340.
4.
MaggardMA, YermilovI, LiZet al.Pregnancy and fertility following bariatric surgery: a systematic review. JAMA, 2008; 300:2286–2296.
BennettWL, GilsonMM, JamshidiRet al.Impact of bariatric surgery on hypertensive disorders in pregnancy: Retrospective analysis of insurance claims data. Br Med J, 2010; 340:c1662.
7.
BurkeAE, BennettWL, JamshidiRMet al.Reduced incidence of gestational diabetes with bariatric surgery. J Am Coll Surg, 2010; 211:169–175.
8.
WeintraubAY, LevyA, LeviI, MazorM, WiznitzerA, SheinerE. Effect of bariatric surgery on pregnancy outcome. Int J Gynaecol Obstet, 2008; 103:246–251.
9.
SheinerE, LevyA, SilverbergDet al.Pregnancy after bariatric surgery is not associated with adverse perinatal outcome. Am J Obstet Gynecol, 2004; 190:1335–1340.