1. Applied Cachexia Research, Department of Cardiology; Charité Medical School, Campus Virchow-Klinikum; Augustenburger Platz 1 13353 Berlin
2. Center for Cardiovascular Research (CCR); Charité Medical School, Campus Mitte; Berlin
3. GRECC, Veterans Affairs Medical Center; Saint Louis University School of Medicine; St. Louis MO
4. Centre for Clinical and Basic Research; IRCCS San Raffaele; Rome