The continuous infusion of acylated ghrelin enhances growth hormone secretion and worsens glucose metabolism in humans - Broglio, F; Prodam, F; Riganti, F; Gottero, C; Destefanis, S; Granata, R; Muccioli, G; Abribat, T; van der Lely, A J; Ghigo, E (J Endocrinol Invest, 2008)