Cui Ya-Nan, Chen Ping, Dai Zhong-Shang, Chen Yan
Department of Respiratory Medicine, The Second Xiangya Hospital of Central South University, Changsha, Hunan 410011, China.
Chin Med J (Engl). 2018 May 5;131(9):1113-1114. doi: 10.4103/0366-6999.230737.