[1] Ningbo Coll Hlth Sci, Sch Hlth Serv & Healthcare, Ningbo, Zhejiang, Peoples R China
[2] Ningbo Univ, Affiliated Hosp 1, Dept Psychosomat Med, Ningbo, Zhejiang, Peoples R China
[3] Ningbo Coll Hlth Sci, Sch Nursing, Ningbo, Zhejiang, Peoples R China
[4] Ningbo Coll Hlth Sci, Youth League Comm, Ningbo, Zhejiang, Peoples R China
[5] Lihuili Hosp, Dept Med Record & Stat, Ningbo Med Ctr, Ningbo, Zhejiang, Peoples R China
[6] Ningbo Coll Hlth Sci, Dept Dev & Planning, Ningbo, Zhejiang, Peoples R China