[1] Huazhong Univ Sci & Technol, Dept Epidemiol & Biostat, Key Lab Environm & Hlth, Minist Educ,Sch Publ Hlth,Tongji Med Coll, Wuhan 430030, Hubei, Peoples R China
[2] Sichuan Univ, Sect Epidemiol & Populat Hlth, Key Lab Birth Defects & Related Dis Women & Child, Minist Educ,West China Univ Hosp 2, Chengdu 610041, Sichuan, Peoples R China
[3] Sichuan Univ, West China Sch Publ Hlth, Dept Epidemiol & Biostat, Chengdu 610041, Sichuan, Peoples R China
[4] Sichuan Univ, West China Hosp 4, Chengdu 610041, Sichuan, Peoples R China
[5] Shuangliu Maternal & Child Hlth Hosp, Dept Obstet, Chengdu 610200, Sichuan, Peoples R China
[6] Sichuan Univ, Dept Obstet & Gynecol, Key Lab Birth Defects & Related Dis Women & Child, Minist Educ,West China Univ Hosp 2, Chengdu 610041, Sichuan, Peoples R China
[7] Harvard TH Chan Sch Publ Hlth, Dept Nutr, Boston, MA 02138 USA
[8] Hainan Med Univ, Dept Emergency, Hainan Clin Res Ctr Acute & Crit Dis, Affiliated Hosp 2, Haikou 570311, Hainan, Peoples R China
[9] Hainan Med Univ, Sch Publ Hlth, Haikou 571199, Hainan, Peoples R China
[10] Hainan Med Univ, Chinese Acad Med Sci, Res Unit Isl Emergency Med, Haikou 571199, Hainan, Peoples R China
[11] Univ Elect Sci & Technol China, Sichuan Prov Peoples Hosp, Emergency Med Ctr, Chengdu 610072, Sichuan, Peoples R China
[12] Hainan Med Univ, Minist Educ, Key Lab Emergency & Trauma, Haikou 571199, Hainan, Peoples R China
[13] Huazhong Univ Sci & Technol, Dept Nutr & Food Hyg, Tongji Med Coll, Wuhan 430030, Hubei, Peoples R China
[14] Sichuan Univ, West China Univ Hosp 2, Sect Epidemiol & Populat Hlth, Chengdu 610041, Sichuan, Peoples R China
[15] Sichuan Univ, West China Univ Hosp 2, Key Lab Birth Defects & Related Dis Women & Child, Dept Gynecol & Obstet,Minist Educ, Chengdu 610041, Sichuan, Peoples R China
[16] Sichuan Univ, West China Univ Hosp 2, Natl Med Prod Adm, Key Lab Tech Res Drug Prod In Vitro & In Vivo Cor, Chengdu 610041, Sichuan, Peoples R China
[17] Sichuan Univ, West China Hosp, West China Biomed Big Data Ctr, Chengdu 610041, Sichuan, Peoples R China
[18] Shuangliu Maternal & Child Hlth Hosp, Shuangliu Inst Womens & Childrens Hlth, Chengdu 610200, Sichuan, Peoples R China
[19] Chengdu Univ Tradit Chinese Med, Integrated Tradit Chinese & Western Med Inst, Ctr Epidemiol & Populat Hlth, Chengdu 611137, Sichuan, Peoples R China
[20] Chengdu Univ Tradit Chinese Med, Chengdu Integrated Tradit Chinese & Western Med H, Chengdu 611137, Sichuan, Peoples R China