Congestive Heart Failure: Trends in Epidemiology and Therapy Heart Failure and Sudden Cardiac Death Resuscitation Issues in Patients with Severe Congestive Heart Failure Pulmonary Abnormalities in Congestive Heart Failure: A Therapeutic Opportunity? Exercise Gas Exchange in Heart Failure: A Brief Review Exercise Capacity and Prognosis in Congestive Heart Failure Assessment of Physical Activity in the Patient with Heart Failure Pharmacological Enhancement of the Exercise Performance of Patients with Heart Failure Evaluating Quality of Life in Congestive Heart Failure: Issues, Progress and Recommendations Social Support and Congestive Heart Failure Patients Depression in Heart Failure Patients Sexual Functioning in Congestive Heart Failure Patients Clinical Practice Guidelines for Outpatient Management of Patients with Left Ventricular Systolic Dysfunction