Grodum , E., P. Hyltoft Petersen, J. Hangaard, T. B. Hansen, and C. Hagen. 1993. “6.1.1.5 Biological Description of the Cortisol Responses to Corticotropin-Releasing-Hormone (CRH) Stimulation. An Optimization and Simplification of the Test”. Upsala Journal of Medical Sciences 98 (3):311-16. https://doi.org/10.3109/03009739309179325.