[1] Charite Univ Med Berlin, Dept Cardiol, Div Appl Cachexia Res, CVK, Berlin, Germany
[2] Charite Univ Med Berlin, Dept Cardiol Pulmonol & Angiol, CCM, Berlin, Germany
[3] Rigshosp, Ctr Heart, DK-2100 Copenhagen, Denmark
[4] Univ Geneva, Hop Cantonal, CH-1211 Geneva, Switzerland
[5] Univ Verona, Dept Biomed & Surg Sci, Cardiol Sect, I-37100 Verona, Italy
[6] St Stephen Hosp, Dept Anaesthesia & Intens Care, Budapest, Hungary
[7] Univ Roma La Sapienza, Dept Clin Med, Rome, Italy
[8] Mil Hosp, Cardia Dept, Wroclaw, Poland
[9] Univ Hosp Maastricht, Dept Resp Med, Maastricht, Netherlands