M. R. Asghar, T. Abbasi, K. Bashir, N. Hashmi, and S. Anwar, “The Immune Response after Double Dose Hepatitis B Vaccination in Hemodialysis Patients: Influence of Age and Hepatitis C Virus”, Pak Armed Forces Med J, vol. 72, no. 4, pp. 1388–91, Sep. 2022.