Hyperactivity of the hypothalamo-pituitary-adrenal axis in obesity: a study of ACTH, AVP, beta-lipotrophin and cortisol responses to insulin-induced hypoglycaemia - Weaver, J U; Kopelman, P G; McLoughlin, L; Forsling, M L; Grossman, A (Clin Endocrinol (Oxf), 1993)