Rolland, S., L. Antonova, J. Powis, T. Murdoch, D. Wong, and P. James MD, MSc, FRCPC. “Acute Hepatitis B Co-Infection in HIV-Infected Patients Despite Prior Hepatitis B Vaccination”. Canadian Journal of General Internal Medicine 11, no. 4 (February 24, 2017). Accessed October 26, 2021. https://cjgim.ca/index.php/csim/article/view/188.