Tsadik, Mache, Yemane Berhane, Alemayehu Worku, and Wondwossen Terefe. 2017. “Perceived Risk of Reinfection Among Individuals Treated for Sexually Transmitted Infections in Northern Ethiopia: Implication for Use in Clinical Practice”. Pan African Medical Journal 27 (1). https://doi.org/10.11604/pamj.2017.27.87.12015.