Association between maternal plasma ferritin concentration, iron supplement use, and the risk of gestational diabetes: a prospective cohort study

Xu Zhang, Meng Wu, Chunrong Zhong, Li Huang, Yu Zhang, Renjuan Chen, Xuezhen Zhou, Shangzhi Xu, Qian Li, Wenli Cui, Xiaoyi Wang, Xi Chen, Lixia Lin, Guofu Zhang, Guoping Xiong, Guoqiang Sun, Xuefeng Yang, Liping Hao, Zhichun Jin, Nianhong Yang