Patent Foramen Ovale Is Not Associated with Hypoxemia in Severe Chronic Obstructive Pulmonary Disease and Does Not Impair Exercise Performance
2014 ◽
Vol 189
(5)
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pp. 540-547
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2010 ◽
Vol 27
(6)
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pp. 687-690
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2006 ◽
Vol 100
(5)
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pp. 903-910
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2014 ◽
Vol 1
(2)
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pp. 185-192
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1999 ◽
Vol 12
(2)
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pp. 99-105
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