The mortality risk factor of community acquired pneumonia patients with chronic obstructive pulmonary disease: a retrospective cohort study

by Ruo-Xuan Dai, Qing-Hua Kong, Bei Mao, Wen Xu, Ru-Jia Tao, Xiao-Ru Wang, Qing-Yao Kong, Jin-Fu Xu
Published 2018-01-01