[1] Fujian Med Univ, Sch Nursing, Fuzhou, Peoples R China
[2] Fujian Med Univ, Infect Dis Dept, Mengchao Hepatobiliary Hosp, Fuzhou, Peoples R China
[3] Fujian Med Univ, Dept Anaesthesiol, Attached Hosp 2, Fuzhou, Peoples R China
[4] Univ Calif Los Angeles, Sch Nursing, Los Angeles, CA USA
[5] Fujian Med Univ, Sch Nursing, 1 Xueyuan Rd, Fuzhou 350122, Minhou, Peoples R China