Comparative study on health care utilization and hospital outcomes of severe acute exacerbation of chronic obstructive pulmonary disease managed by pulmonologists vs internists
2008 ◽
Vol 102
(6)
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pp. 885-891
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2019 ◽
Vol 57
(5)
◽
pp. 933-943
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2010 ◽
Vol 19
(5)
◽
pp. 373-378
◽
2000 ◽
Vol 160
(17)
◽
pp. 2653
◽