Pegvisomant Treatment in Gigantism Caused by a Growth Hormone-secreting Giant Pituitary Adenoma - Müssig, K; Gallwitz, B; Honegger, J; Strasburger, C J; Bidlingmaier, M; Machicao, F; Bornemann, A; Ranke, M B; Häring, H -U; Petersenn, S (Experimental and Clinical Endocrinology & Diabetes, 2007)