Assaf, Shireen, and Lindsay Mallick. “Event-Based Analysis of the Association Between Alcohol Use and Unsafe Sex in Seven Sub-Saharan African Countries”. International Journal of Alcohol and Drug Research 7, no. 1 (December 3, 2017): 1-9. Accessed April 29, 2024. https://ijadr.org/index.php/ijadr/article/view/245.