Original Research

The COPD assessment test and St George's Respiratory Questionnaire: are they equivalent in subjects with COPD?

Morishita-Katsu M, Nishimura K, Taniguchi H, Kimura T, Kondoh Y, Kataoka K, Ogawa T, Watanabe F, Arizono S, Nishiyama O, Nakayasu K, Imaizumi K, Hasegawa Y

International Journal of Chronic Obstructive Pulmonary Disease 2016, 11:1543-1551

Published Date: 7 July 2016