[1] Third Peoples Hosp Chengdu, Ctr Obes & Metab Hlth, Dept Gen Surg, Chengdu, Peoples R China
[2] Southern Med Univ, Shunde Hosp, Dept Cardiol, Guangzhou, Peoples R China
[3] Univ New South Wales, George Inst Global Hlth, Fac Med, Sydney, NSW, Australia
[4] Sun Yat Sen Univ, Affiliated Hosp 1, Cardiol Dept, Guangzhou, Peoples R China
[5] Sichuan Univ, West China Univ Hosp 2, Minist Educ, Key Lab Birth Defects & Related Dis Women & Childr, Chengdu, Peoples R China
[6] Shuangliu Maternal & Child Hlth Hosp, Shuangliu Inst Womens & Childrens Hlth, Chengdu, Peoples R China
[7] Southwest Jiaotong Univ, Affiliated Hosp, Chengdu, Peoples R China