Usefulness of Pulse Amplitude Changes During the Valsalva Maneuver Measured Using Finger Photoplethysmography to Identify Elevated Pulmonary Capillary Wedge Pressure in Patients With Heart Failure
2017 ◽
Vol 120
(6)
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pp. 966-972
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1998 ◽
Vol 31
(2)
◽
pp. 430A
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2019 ◽
Vol 123
(9)
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pp. 1464-1469
1998 ◽
Vol 31
◽
pp. 430
1992 ◽
Vol 123
(2)
◽
pp. 427-432
◽