Association between COVID-19 vaccination and hair cortisol concentrations. Ding Y, Xiong Y, Zhao J, Zhang Y, Zheng Q, Gao Z, Lu L, Guo K, Bai Z, Chen H, Zhang J, Zhong M, Huang A, Duan S, Zhang X. Journal Article 2024; 45(1): 22-30 PubMed PMID: 38295425 Citation BACKGROUND: Cortisol is a steroid hormone secreted mainly by the adrenal cortex and is associated with chronic stress levels in the body. ..... Read abstract Full text PDF