Fig. 3From: Clinical characteristics of patients with unexplainable hypothalamic disorder diagnosed by the corticotropin-releasing hormone challenge test: a retrospective studyBox-whisker plot showing circadian rhythms of ACTH and cortisol. Circadian rhythm of plasma ACTH (a) and serum cortisol (b) levels of patients in the unexplainable-hypothalamic disorder group (n = 16) at 0900, 1600, and 2200 h. ACTH, adrenocorticotropic hormoneBack to article page