Cao Mengshu, Cai Hourong, Ding Jingjing, Zhuang Yi, Wang Zhengge
Department of Respiratory Medicine, Nanjing Drum Tower Hospital, Nanjing University Medical School, Nanjing, China.
Am J Respir Crit Care Med. 2013 Jun 1;187(11):1267-8. doi: 10.1164/rccm.201211-1974IM.