Grabovac, Igor, Damiano Pizzol, Daragh T. McDermott, Viren Swami, Petre Cristian Ilie, Suzanna Forwood, and Lin Yang. 2020. “Sexual Intercourse and Sleep in Older Age: Findings from the English Longitudinal Study of Ageing”. Atena Journal of Public Health 3 (October):1. https://atenajournals.com/ajph/article/view/29.