Comparison of Global Initiative for Chronic Obstructive Pulmonary Disease 2013 Classification and Body Mass Index, Airflow Obstruction, Dyspnea, and Exacerbations Index in Predicting Mortality and Exacerbations in Elderly Adults with Chronic Obstructive P
2015 ◽
Vol 63
(2)
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pp. 244-250
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2004 ◽
Vol 350
(10)
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pp. 1005-1012
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2004 ◽
Vol 126
(4)
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pp. 841S
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2006 ◽
Vol 130
(4)
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pp. 171S
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