Relation of Resting Heart Rate to Prognosis in Patients With Idiopathic Pulmonary Arterial Hypertension
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This study was supported by an unrestricted research grant from Actelion Pharmaceuticals Nederland Ltd., Woerden, The Netherlands.
PII: S0002-9149(09)00506-2
doi:10.1016/j.amjcard.2009.01.359
© 2009 Elsevier Inc. All rights reserved.
