%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Davis+Rodrigue2001} Davis, G. L., \& Rodrigue, J. R. (2001). Treatment of chronic hepatitis C in active drug users. \textit{The New England journal of medicine}, \textit{345}(3; 19.07.2001), 215--217.

\end{thebibliography}

\end{document}

