I, Shartiyah, et al. “ROLE OF BASAL CORTISOL AS INDICATOR OF ADRENAL INSUFFICIENCY AND PREDICTIVE FACTORS OF CRITICAL ILLNESS-RELATED CORTICOSTEROID INSUFFICIENCY: A CROSS-SECTIONAL STUDY”. Journal of the ASEAN Federation of Endocrine Societies, vol. 34, July 2019, p. 3, https://asean-endocrinejournal.org/index.php/JAFES/article/view/4097.