A comparison between low dose (1 μg), standard-dose (250 μg) ACTH stimulation tests and insulin tolerance test (ITT) in the evaluation of hypothalamo-pituitary-adrenal (HPA) axis in primary fibromyalgia syndrome. - Kırnap,M.; Çolak,R.; Eser,C.; Özsoy,O.; Tutuş,A.; Keleştimur,F. (Clin Endocrinol, 2001)