[1] Rabin Med Ctr, Heart Failure Unit, Petah Tiqwa, Israel
[2] Tel Aviv Univ, Sackler Fac Med, IL-69978 Tel Aviv, Israel
[3] G da Saliceto Polichirurg Hosp, Dept Cardiac, Heart Failure Unit, Piacenza, Italy
[4] IRCCS Sci Inst Veruno, Fdn Salvatore Maugeri, Dept Cardiol, Veruno, Italy
[5] Univ Antwerp Hosp, Dept Cardiol & Cardiac Rehabil, Edegem, Belgium
[6] Onassis Cardiac Surg Ctr, Dept Cardiol, Athens, Greece
[7] IRCCS, Ctr Cardiol Monzino, Milan, Italy
[8] Inst Cardiol, Telecardiol Ctr, PL-04628 Warsaw, Poland
[9] Tiefenau Hosp, Cardiol Clin, Bern, Switzerland
[10] Univ Bern, Bern, Switzerland
[11] Univ Belgrade, Serbian Acad Sci & Arts, Clin Ctr Serbia, Sch Med,Dept Cardiol, Belgrade, Serbia
[12] Wroclaw Med Univ, Dept Heart Dis, Wroclaw, Poland
[13] Athens Univ Hosp Attikon, Dept Cardiol, Heart Failure Unit, Athens, Greece
[14] Linkoping Univ, Dept Social & Welf Studies, S-58183 Linkoping, Sweden