High altitudes and partial pressure of arterial oxygen in patients with chronic obstructive pulmonary disease - A systematic review and meta-analysis A. Sevik; T. Gaisl; A. Forrer; L. Graf; S. Ulrich; K.E. Bloch; M. Lichtblau; M. Furian;

Sleep apnea in school-age children living at high altitude M. Grimm; A. Seglias; L. Ziegler; M. Mademilov; E. Isaeva; K. Tynybekov; A. Tilebalieva; N. Osmonbaeva; M. Furian; T.M. Sooronbaev; S. Ulrich; K.E. Bloch;

Markers of cardiovascular risk and their reversibility with acute oxygen therapy in Kyrgyz highlanders with high altitude pulmonary hypertension M. Furian; T.D. Latshang; S.S. Aeschbacher; U. Sheraliev; N.H. Marazhapov; E. Mirrakhimov; S. Ulrich; T.M. Sooronbaev; K.E. Bloch;