[1] Wannan Med Coll, Affiliated Hosp 1, Dept Nursing, Wuhu, Anhui, Peoples R China
[2] Nanchang Univ, Dept Nursing, Nanchang, Jiangxi, Peoples R China
[3] Wannan Med Coll, Affiliated Hosp 1, Dept Neurosurg, Wuhu 241000, Anhui, Peoples R China
[4] Nanchang Univ, Affiliated Hosp 2, Dept Neurosurg, Nanchang, Jiangxi, Peoples R China