Comparison between insulin tolerance test, growth hormone (GH)-releasing hormone (GHRH), GHRH plus acipimox and GHRH plus GH-releasing peptide-6 for the diagnosis of adult GH deficiency in normal subjects, obese hypopituitary patients

1. Cordido, F.
2. Alvarez-Castro, P.
3. Isidro, M.L.
4. Casanueva, F.F.
5. Dieguez, C.