3Yang X, Hsu - Hage B, Zhang H, et al. Gestational diabetes mellitus in women of single gravidity in Tianjin City, China [ J ]. Diabetes Care, 2002, 25 (5): 847-851.
4Zhang F, Dong L, Zhang CP, et al. Increasing prevalence of gesta- tional diabetes mellitus in Chinese women from 1999 to 2008 [J]. Dia- bet Med, 2011, 28 (6): 652-657.
5Bertolotto A, Volpe L, Calianno A, et al. Physical activity and dietary habits during pregnancy: effects on glucose tolerance [ J ]. J Matern Fetal Neonatal Med, 2010, 23 (11) , 1310 -1314.
6Guelinckx I, Devlieger R, Mullie P, et al. Effect of lifestyle interven- tion on dietary habits, physical activity, and gestational weight gain in obese pregnant women : a randomized controlled trial [ J ]. Am J Clin Nutr, 2010, 91 (2), 373-380.
7Oken E, Ning Y, Rifas - Shiman SL, et al. Associations of physical activity and inactivity before and during pregnancy with glucose tolerance [J]. Obstet Gynecol, 2006, 108 (5): 1200 -1207.
8American Diates Associtation. Diagnosis and classification of diabetes mellitus [J]. Diabetes Care, 2010, 33 (Suppl 1): $62-$69.
9Guidelines for Data Processing and Analysis of the International Physical Activity Questionnaire - Short and Long Forms [ EB/OL]. (2010 - 01 -11) [2013-06-07]. http: //www. ipaq. ki. se.
10Callaway LK, Mclntyre HD, O'Callaghan M, et al. The association of hypertensive disorders of pregnancy with weight gain over the subse- quent 21 years: findings from a prospective cohort study [J]. Am J Epidemiol, 2007, 166 (4): 421-428.
