[1] Sichuan Univ, West China Hosp, West China Sch Med, Dept Rehabil Med, Chengdu, Peoples R China
[2] Sichuan Univ, West China Hosp, Rehabil Key Lab Sichuan Prov, Chengdu, Peoples R China
[3] Sichuan Univ, West China Hosp, Chinese Evidence Based Med Ctr, Dept Endocrinol & Metab,Cochrane China Ctr,MAGIC, Chengdu, Peoples R China
[4] Sichuan Univ, West China Hosp, Chinese Evidence Based Med Ctr, Dept Guideline & Rapid Recommendat,Cochrane China, Chengdu, Peoples R China