1. Nutrition during pregnancy. Part I. Weight gain. Part II. Nutrient supplements,1990
2. Trends in prepregnancy obesity in nine states, 1993-2003;Kim;Obesity,2007
3. Prepregnancy obesity prevalence in the United States, 2004-2005;Chu;Matern Child Health J,2008
4. Influence of pregnancy weight on maternal and child health: workshop report,2007
5. Evaluation of gestational weight gain guidelines for women with normal prepregnancy body mass index;DeVader;Obstet Gynecol,2007