Arshad, Abdul Rehman, et al. “FREQUENCY OF HEPATITIS B, HEPATITIS C AND HIV INFECTIONS AMONGST EMPLOYEES OF A UNITED NATIONS PEACE KEEPING MISSION: Employees of United Nations”. Pakistan Armed Forces Medical Journal, vol. 64, no. 1, Mar. 2014, pp. 96-99, https://pafmj.org/PAFMJ/article/view/557.