Affiliation: | Hui-Rong Jing, Fu-Wen Luo, Xing-Ming Liu, Xiao-Feng Tian, Department of General Surgery, Second Affiliated Hospital of Dalian Medical University, Dalian 116023, Liaoning Province, ChinaYun Zhou, Department of Clinical Nutrition, Second Affiliated Hospital of Dalian Medical University, Dalian 116023, Liaoning Province, China |