[1] Sun Yat Sen Univ, Affiliated Hosp 3, Guangzhou 510275, Guangdong, Peoples R China
[2] Shanghai Guanghua Hosp, Shanghai, Peoples R China
[3] Jilin Univ, China Japan Union Hosp, Changchun 130023, Peoples R China
[4] Guangdong Med Coll, Affiliated Hosp, Zhanjiang, Peoples R China
[5] Southern Med Univ, Integrated Tradit & Western Med Hosp, Guangzhou, Guangdong, Peoples R China
[6] Beijing China Japan Friendship Hosp, Beijing, Peoples R China
[7] Dongguan Peoples Hosp, Dongguan, Peoples R China