Zueger, T., M. Jordi, M. Laimer, and C. Stettler. “Utility of 30 and 60 Minute Cortisol Samples After High-Dose Synthetic ACTH1–24 Injection in the Diagnosis of Adrenal Insufficiency”. Swiss Medical Weekly, vol. 144, no. 2930, July 2014, p. w13987, doi:10.4414/smw.2014.13987.