Ghrelin and Synthetic Growth Hormone Secretagogues are Cardioactive Molecules with Identities and Differences - Benso, Andrea; Broglio, Fabio; Marafetti, Lisa; Lucatello, Barbara; Seardo, Maria Angela; Granata, Riccarda; Martina, Valentino; Papotti, Mauro; Muccioli, Giampiero; Ghigo, Ezio (Seminars in Vascular Medicine, 2004)