Prevalence and characteristics of macrosomia in the first and subsequent pregnancy: a multi-center retrospective studyJuan, Juan; Yang, Huixia*; Wei, Yumei; Song, Geng; Su, Rina; Chen, Xu; Shan, Ruiqin; Yan, Jianying; Xiao, Mei; Li, Ying; Cui, Shihong; Zhao, Xianlan; Fan, Shangrong; Feng, Ling; Zhang, Meihua; Ma, Yuyan; You, Zishan; Meng, Haixia; Liu, Haiwei; Sun, Jingxia; Cai, Yan; Hu, KejiaScience Citation Index Expanded北京大学; 华中科技大学; 山东大学; 上海交通大学; 内蒙古医学院; 哈尔滨医科大学; 郑州大学; 1摘要-关键词-