Observational Data and Surrogate Endpoints are No Substitute for Randomized Clinical Trial Outcomes

Wilbert S. Aronow^*

Department of Medicine, Division of Cardiology, New York Medical College, Valhalla, NY, USA

^*Corresponding Author: Wilbert S. Aronow, MD, Professor of Medicine, Cardiology Division, New York Medical College, Macy Pavilion, Room 138, Valhalla, NY 10595, USA, Tel: (914) 493-5311, Fax: (914) 235-6274 Email: