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Paper published by Dr Osamu Nishiyama:
Original Research
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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