In the article that appeared on page 667–668 of issue 4, 2013  the authors’ names should appear with last names after first names as “Patrick Ingiliz, Ivanka Krznaric, Martin Obermeier” as opposed to “Ingiliz Patrick, Krznaric Ivanka, Obermeier Martin”.
1. Patrick I, Ivanka K, Martin O. Sexually transmitted infection with an immune-escape mutant hepatitis B virus in an hepatitis B virus-vaccinated individual with acute HIV-hepatitis C virus infection. AIDS. 2013; 27:667–668.