Ge Haiyan, Garfield David, Ben Suqin, Zhang Jianguo, Liu Ying, Gu Jun, Ni Songshi, Bai Chunxue
Department of Pulmonary Medicine, Zhongshan Hospital, Fudan University, Shanghai, China.
Respiration. 2012;83(4):357-62. doi: 10.1159/000332927. Epub 2012 Jan 24.