[1] Cent South Univ, Xiangya Nursing Sch, Changsha 410013, Peoples R China
[2] Sichuan Univ, West China Hosp, Abdominal Oncol Ward, Canc Ctr, Chengdu 610041, Peoples R China
[3] Cent South Univ, Xiangya Hosp, Dept Clin Nursing, Changsha 410008, Peoples R China
[4] Cent South Univ, Xiangya Hosp, Operating Room, Changsha 410008, Peoples R China
[5] Cent South Univ, Xiangya Hosp, Dept Endocrinol, Changsha 410008, Peoples R China
[6] Cent South Univ, Xiangya Hosp, Wound Ctr, Changsha 410008, Peoples R China
[7] Cent South Univ, Xiangya Hosp, Diabetic Foot Prevent & Treatment Ctr, Changsha 410008, Peoples R China