authors Tan, Jing Xiong, Yiquan Qi, Yana Liu, Chunrong Huang, Shiyao Yao, Guanhua Sun, Wei Qian, Yongyue Ye, Lishan Xu, Qiushi Liu, Hui Lee, Andy H Thabane, Lehana Sun, Xin
has subject area 0104 Statistics (FoR) 1117 Public Health and Health Services (FoR) Delivery of Health Care (MeSH) Epidemiology (Science Metrix) Female (MeSH) Follow-Up Studies (MeSH) Humans (MeSH) Pregnancy (MeSH) Pregnant Women (MeSH) Registries (MeSH)