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;

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;

Effect of 5 weeks of oral acetazolamide on patients with pulmonary vascular disease: A randomized, double-blind, cross-over trial M. Lichtblau; S. Saxer; J. Müller; P. Appenzeller; C. Berlier; S.R. Schneider; L. Mayer; M. Furian; E.I. Schwarz; E.R. Swenson; K.E. Bloch; S. Ulrich;