Tsadik, M., Berhane, Y., Worku, A. and Terefe, W. 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 (Aug. 2017). DOI:https://doi.org/10.11604/pamj.2017.27.87.12015.