1. Chronic Diseases Research Center, Endocrinology and Metabolism Population Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Public Health, School of Public Health, Zanjan University of Medical Sciences, Zanjan, Iran
3. Department of Internal Medicine, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran
4. Arak University of Medical Sciences, Arak, Iran
5. Endocrinology and Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran
6. Elderly Health Research Center, Endocrinology and Metabolism Population Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran
7. Department of Internal Medicine, Ayatollah Taleghani Hospital, Research Development Unit, Shahid Beheshti University of Medical Sciences, Tehran, Iran