Somatostatin analogs modulate AIP in somatotroph adenomas: the role of the ZAC1 pathway. by Chahal, H, Trivellin, G, Leontiou, C, Alband, N, Fowkes, R, Tahir, A, Igreja, S, Chapple, J, Jordan, S, Lupp, A, Schulz, S, Ansorge, O, Karavitaki, N, Carlsen, E, Wass, J, Grossman, AB, Korbonits, M