TY - GEN AU - Bu,X N AU - Yang,T AU - Thompson,M A AU - Hutchinson,A F AU - Irving,L B TI - Changes in the BODE index, exacerbation duration and hospitalisation in a cohort of COPD patients SN - 2737-5935 PY - 2012///0417 KW - Aged KW - Body Mass Index KW - Cohort Studies KW - Exercise KW - Female KW - Follow-Up Studies KW - Forced Expiratory Volume KW - Hospitalization KW - Humans KW - Longitudinal Studies KW - Male KW - Pulmonary Disease, Chronic Obstructive KW - diagnosis KW - Regression Analysis KW - Severity of Illness Index KW - Spirometry KW - methods N1 - Publication Type: Journal Article ER -