Estradiol Stimulates Vascular Endothelial Growth Factor and Interleukin-6 in Human Lactotroph and Lactosomatotroph Pituitary Adenomas - Onofri, C; Carbia Nagashima, A; Schaaf, L; Feirer, M; Lohrer, P; Stummer, W; Berner, S; Chervin, A; Goldberg, V; Stalla, G K; Renner, U; Arzt, E (Experimental and Clinical Endocrinology & Diabetes, 2004)