Original Research

Paradoxical association between body mass index and in-hospital mortality in elderly patients with chronic obstructive pulmonary disease in Japan

Yamauchi Y, Hasegawa W, Yasunaga H, Sunohara M, Jo T, Takami K, Matsui H, Fushimi K, Nagase T

International Journal of Chronic Obstructive Pulmonary Disease 2014, 9:1337-1346

Published Date: 9 December 2014