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.
Morishita-Katsu M, et al. Among authors: watanabe f.
Int J Chron Obstruct Pulmon Dis. 2016 Jul 7;11:1543-51. doi: 10.2147/COPD.S104947. eCollection 2016.
Int J Chron Obstruct Pulmon Dis. 2016.
PMID: 27462150
Free PMC article.