[1] Yale Univ, Sch Med, 333 Cedar St, New Haven, CT 06510 USA
[2] Wuhan Univ, Sch Hlth Sci, Wuhan, Hubei, Peoples R China
[3] Cent South Univ, Xiangya Sch Nursing, Changsha, Hunan, Peoples R China
[4] Peking Union Med Coll, Sch Nursing, Beijing, Peoples R China
[5] Univ Connecticut, Inst Collaborat Hlth Intervent & Policy, Storrs, CT USA
[6] Xian Med Univ, Coll Nursing, Xian, Shaanxi, Peoples R China
[7] Hohhot Vocat Coll, Hohhot, Inner Mongolia, Peoples R China
[8] Fudan Univ, Sch Nursing, Shanghai, Peoples R China
[9] Gansu Univ Chinese Med, Lanzhou, Gansu, Peoples R China
[10] Sichuan Univ, West China Hosp, West China Sch Nursing, Chengdu, Sichuan, Peoples R China
[11] Yale Univ, Sch Publ Hlth, New Haven, CT USA