Comparison of the dexamethasone-suppressed corticotropin-releasing hormone test and low-dose dexamethasone suppression test in the diagnosis of Cushing’s syndrome - Martin, N M; Dhillo, W S; Banerjee, A; Abdulali, A; Jayasena, C N; Donaldson, M; Todd, J F; Meeran, K (J Clin Endocrinol Metab, 2006)