1. Surviving Heart Failure: Robert L. Frye Lecture
William W. Parmley, MD 
Mayo Clinic Proceedings 
Volume 75, Issue 1, Pages (January 2000)
DOI: /
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2. Fig. 1 The vicious circle of chronic heart failure.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2000 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Fig. 2
Superimposition of the results of the PROVED21 and RADIANCE22 digoxin withdrawal trials. ACE = angiotensin-converting enzyme.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2000 Mayo Foundation for Medical Education and Research Terms and Conditions