Zeng Furong, Deng Guangtong, Wang Zhao, Chang Shi, Chen Xiang, Qi Lin, Zu Xiongbing, Liu Longfei
Xiangya Medical School ,Central South University, China.
Xiangya Hospital, Central South University, China.
Int J Med Educ. 2016 Nov 28;7:382-384. doi: 10.5116/ijme.582e.015a.