Wilbert S. Aronow1,2,3, Chul Ahn1,2,3, Itzhak Kronzon1,2,3
1From the Hebrew Hospital for Chronic Sick, 2200 Givan Avenue, Bronx, New York 10475, USA
2From the Department of Epidemiology and Social Medicine, Albert Einstein College of Medicine, New York, New York, USA
3From the Department of Medicine, New York University School of Medicine, New York, New York, USA