[1] Zhejiang Univ, Childrens Hosp, Natl Clin Res Ctr Child Hlth, Dept Clin Lab,Sch Med, Hangzhou, Peoples R China
[2] Zhejiang Univ, Sch Publ Hlth, Sch Med, Hangzhou, Peoples R China
[3] Zhejiang Univ, Childrens Hosp, Dept Informat Ctr, Sch Med, Hangzhou, Peoples R China
[4] Zhejiang Prov Ctr Dis Control & Prevent, Hangzhou, Peoples R China
[5] Zhejiang Univ, Childrens Hosp, Natl Clin Res Ctr Child Hlth, Dept Thorac & Cardiovasc Surg,Sch Med, Hangzhou, Peoples R China