7Baeten JM, Bukusi EA, Lambe M. Pregnancy complications and out- comes among overweight and obese nulliparous [ J ] . Am J Public Health , 2001, 91:436.
8Yogev, Yariv MDa, Xenakis EMJ et al. The association between and the severity of gestational diabetes: The impact of glycemic control [ J ~ . Gynecol Am J Obstet, 2004, 191 (5) : 1655.
9Steven G, Gabble M D, Cornelia R, et al. Management of diabetes mellitus complicating pregnancy [ J ]. Obstet Gynecol, 2003,102 (4) : 857-868.
10Greuter M J, van Emmerik N M, Wouters M G, et al. Quality of guidelines on the management of diabetes in pregnancy : A systematic review [J]. BMC Pregnancy Childbirth, 2012, 12(1) :58.
