Fekedulegn, D. ., Innes, K. ., Andrew, M. ., Tinney-Zara, C. ., Charles, L. ., Allison, P. ., … Knox, S. . (2018). Sleep quality and the cortisol awakening response (CAR) among law enforcement officers: The moderating role of leisure time physical activity. Psychoneuroendocrinology, 95, 158-169. https://doi.org/10.1016/j.psyneuen.2018.05.034 (Original work published 2018)