[1] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Pain Management Dept,Hunan Canc Hosp, Changsha, Peoples R China
[2] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Hlth Management Dept,Hunan Canc Hosp, Changsha, Peoples R China
[3] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Nursing Dept,Hunan Canc Hosp, Changsha, Peoples R China
[4] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Vasc Access Ctr,Hunan Canc Hosp, Changsha, Peoples R China
[5] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Head & Neck Surg Dept,Hunan Canc Hosp, Changsha, Peoples R China
[6] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Ost Wound Incontinence Ctr,Hunan Canc Hosp, Changsha, Peoples R China
[7] Cent South Univ, Xiangya Sch Med, Affiliated Canc Hosp, Adm Off,Hunan Canc Hosp, Changsha 410013, Peoples R China