Oral glucose tolerance testing but not intravenous glucose administration uncovers hyper-responsiveness of hypothalamo-pituitary-adrenal axis in patients with adrenal incidentalomas. - Beuschlein,F.; Borgemeister,M.; Schirra,J.; Goke,B.; Fassnacht,M.; Arlt,W.; Allolio,B.; Reincke,M. (Clin Endocrinol, 2000)