Durrani, O.K., Hameed, S., Qureshi, A., Akhtar, A., Ashraf, A. and Khalid, A. 2017. Prevalence of patients infected with HIV, Hepatitis B and C virus visiting the outpatient department of Islamic International Dental Hospital, Islamabad. Pakistan Orthodontic Journal. 9, 1 (Oct. 2017), 15–18.