Protocol for testing in diabetes, thyroid and related disorders -- Standard oral glucose tolerance test -- Evaluation of gestational diabetes mellitus -- Glucagon-stimulated c-peptide test -- Mixed meal test -- Prolonged supervised fast -- Selective arterial calcium stimulation test -- TRH releasing test -- T3 suppression test -- Protocol for testing in pituitary disorders -- Insulin induced hypoglycaemia/Insulin tolerance test -- Clonidine stimulation test -- Glucagon stimulation test -- Levodopa stimulation test -- Oral glucose tolerance test for acromegaly -- Bilateral inferior petrosal sinus sampling -- CRH stimulation test -- AVP stimulation test -- Low dose dexamethasone suppression test -- High dose dexamethasone suppression test -- Patient instruction sheet for dexamethasone suppression test -- Patient instruction sheet for 24 hour urinary free cortisol estimation -- Patient instruction sheet for 2300 h awake cortisol.