The 24-hour profiles of cortisol, prolactin, and growth hormone secretion in mania.
Linkowski P, Kerkhofs M, Van Onderbergen A, Hubain P, Copinschi G, L'Hermite-Balériaux M, Leclercq R, Brasseur M, Mendlewicz J, Van Cauter E. Arch Gen Psychiatry. 1994 Aug; 51(8):616-24.