1. Metabolic Disorders Research Center Golestan University of Medical Sciences Gorgan Iran
2. Infectious Diseases Research Center Golestan University of Medical Sciences Gorgan Iran
3. Department of Nephrology and Hypertension, Sayyad Shirazi Hospital Golestan University of Medical Sciences Gorgan Iran
4. Pulmonary Ward, Department of Internal Medicine, Sayyad Shirazi Hospital Golestan University of Medical Sciences Gorgan Iran
5. Ischemic Disorder Research Center Golestan University of Medical Sciences Gorgan Iran