Comparison of the low dose short synacthen test (1 microg), the conventional dose short synacthen test (250 microg), and the insulin tolerance test for assessment of the hypothalamo-pituitary-adrenal axis in patients with pituitary disease - Abdu, T A; Elhadd, T A; Neary, R; Clayton, R N (J Clin Endocrinol Metab, 1999)