International guidelines of hypertensive disorders of pregnancy and clinical practice in ChinaGOU Wenli, XUE Yan559-563
Guideline for prevention of the primary cesarean in promoting vaginal deliveryBIAN Zheng, YING Hao571-575
Obesity in pregnancy: the international development and practice in ChinaZHAO Xin, JIN Chunhua575-578
Venous thromboembolic disease in pregnancy:treatment, prevention and practice in ChinaGU Weirong, LI Xiaotian578-584
Risk factors and clinical features for recurrent tubal ectopic pregnancy: a case-control studyDAI Yuxin, ZHU Lan, LIU Zhufeng, LANG Jinghe585-589
Effect of standardized diagnosis and management during pregnancy on the outcome of twin pregnanciesQI Yanting, ZHOU Qiongjie, SHEN Jie, CHENG Haidong, LIU Caixia, LI Xiaotian, XIONG Yu590-594
