Institution: | 1. Department of Mountain and Sleep Medicine and Pulmonary Hypertension, National Center of Cardiology and Internal Medicine, Bishkek, Kyrgyzstan (Drs. Akunov, Sartmyrzaeva, Maripov, Muratali uulu, Mamazhakypov, Sydykov, and Sarybaev);2. Kyrgyz-Indian Mountain Biomedical Research Center, Bishkek, Kyrgyzstan (Drs Akunov, Sartmyrzaeva, Maripov, Muratali uulu, and Sarybaev);3. Department of Internal Medicine, University of Giessen and Marburg Lung Center (UGMLC), Justus Liebig University of Giessen, Giessen, Germany (Drs Mamazhakypov and Sydykov) |