TY - GEN AU - Matsunaga,Kazuto AU - Hayata,Atsushi AU - Akamatsu,Keiichiro AU - Hirano,Tsunahiko AU - Tamada,Tsutomu AU - Kamei,Tadashi AU - Tsuda,Tohru AU - Nakamura,Hiroyuki AU - Takahashi,Tsuneyuki AU - Hozawa,Soichiro AU - Mori,Yoshihiro AU - Sakamoto,Yukihiro AU - Kimura,Keiji AU - Katsumata,Uichiro AU - Miura,Motohiko AU - Ichinose,Masakazu TI - Stratifying the risk of COPD exacerbation using the modified Medical Research Council scale: a multicenter cross-sectional CAP study SN - 2212-5353 PY - 2016///0817 KW - Aged KW - Aged, 80 and over KW - Cross-Sectional Studies KW - Disease Progression KW - Dyspnea KW - diagnosis KW - Female KW - Forced Expiratory Volume KW - Humans KW - Male KW - Middle Aged KW - Multicenter Studies as Topic KW - Prognosis KW - Pulmonary Disease, Chronic Obstructive KW - Risk KW - Severity of Illness Index KW - Surveys and Questionnaires KW - Vital Capacity N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.resinv.2014.10.006 ER -