Mostafa, A., El-Sayed, M. H., El Kassas, M., Elhamamsy, M., & Elsisi, G. H. (2019). Safety-Engineered Syringes: An Intervention to Decrease Hepatitis C Burden in Developing Countries—A Cost-Effectiveness Analysis From Egypt. Value in Health Regional Issues, 19, 51-58. https://doi.org/10.1016/j.vhri.2018.11.009

Mostafa, Aya, Manal H. El-Sayed, Mohamed El Kassas, Manal Elhamamsy, and Gihan Hamdy Elsisi. "Safety-Engineered Syringes: An Intervention to Decrease Hepatitis C Burden in Developing Countries—A Cost-Effectiveness Analysis From Egypt." Value in Health Regional Issues 19 (2019): 51-58. https://doi.org/10.1016/j.vhri.2018.11.009.

Mostafa, Aya, et al. "Safety-Engineered Syringes: An Intervention to Decrease Hepatitis C Burden in Developing Countries—A Cost-Effectiveness Analysis From Egypt." Value in Health Regional Issues, vol. 19, 2019, pp. 51-58, https://doi.org/10.1016/j.vhri.2018.11.009.