1. Applied Physiology Research Center, Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran
2. Heart Failure Research Center, Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran
3. Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran
4. Ophthalmic Epidemiology Research Center, Shahroud University of Medical Sciences, Shahroud, Iran
5. Department of Biostatistics, School of Medical Sciences, Tarbiat Modares University, Tehran, Iran
6. Isfahan Cardiovascular Research Center, Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran