Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mishima Michiaki,Recent progress of COPD management,Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics,03009173,The Japan Geriatrics Society,2006,43,6,667-673,https://cir.nii.ac.jp/crid/1390001205024370304,https://doi.org/10.3143/geriatrics.43.667