Liao Ji-Ping, Nie Li-Gong, Que Cheng-Li, Mu Xiang-Dong
Department of Pulmonary and Critical Care Medicine, Peking University First Hospital, Peking University, Beijing 100034, China.
Chin Med J (Engl). 2017 Nov 20;130(22):2755-2756. doi: 10.4103/0366-6999.218005.