Transsphenoidal resection in Cushing's disease: undetectable serum cortisol as the definition of successful treatment. (Clinical endocrinology, 1993)

(untitled) - Trainer, P; Lawrie, H; Verhelst, J; Howlett, T; Lowe, D; Grossman, A; Savage, M; Afshar, F; Besser, G