Effects of carvedilol on oxygen uptake and heart rate kinetics in patients with chronic heart failure at simulated altitude. Eur J Cardiovasc Prev Rehabil 11 April Apr 2011 15 years ago Karsten M, Contini M, Cefalù C, Cattadori G, Palermo P, Apostolo A, Bussotti M, Magrì D, Salvioni E, Farina S, Sciomer S, Catai AM, Agostoni P http://www.ncbi.nlm.nih.gov/pubmed/21450573