[1] Huazhong Univ Sci & Technol, Dept Nutr & Food Hyg, Hubei Key Lab Food Nutr & Safety, Key Lab Environm & Hlth HUST,Minist Educ, 13 Hangkong Rd, Wuhan 430030, Hubei, Peoples R China
[2] Huazhong Univ Sci & Technol, Minist Environm Protect, Sch Publ Hlth, Tongji Med Coll, 13 Hangkong Rd, Wuhan 430030, Hubei, Peoples R China
[3] Xinxiang Med Univ, Sch Publ Hlth, Xinxiang 453003, Henan, Peoples R China
[4] Maternal & Child Hlth Care Hosp Hubei Prov, Obstet Dept, Wuhan 430070, Hubei, Peoples R China
[5] Hangzhou Normal Univ, Med Coll, Hangzhou 311121, Zhejiang, Peoples R China
[6] Hubei Prov Ctr Dis Control & Prevent, Wuhan 430079, Hubei, Peoples R China