D, J., Y, A., B, M., N, M., N, S., A, S., . . . Y, L. (2010). Sexual activity and erectile dysfunction in elderly men with angiographically documented coronary artery disease. International journal of impotence research, 22(1), 40. https://doi.org/10.1038/ijir.2009.45
Chicago Style (17th ed.) CitationD, Justo, Arbel Y, Mulat B, Mashav N, Saar N, Steinvil A, Heruti R, Banai S, and Lerman Y. "Sexual Activity and Erectile Dysfunction in Elderly Men with Angiographically Documented Coronary Artery Disease." International Journal of Impotence Research 22, no. 1 (2010): 40. https://doi.org/10.1038/ijir.2009.45.
MLA (9th ed.) CitationD, Justo, et al. "Sexual Activity and Erectile Dysfunction in Elderly Men with Angiographically Documented Coronary Artery Disease." International Journal of Impotence Research, vol. 22, no. 1, 2010, p. 40, https://doi.org/10.1038/ijir.2009.45.