[1] Johannes Gutenberg Univ Mainz, Dept Internal Med 1, Mainz, Germany
[2] Johannes Gutenberg Univ Mainz, Dept Hepatobiliary & Transplantat Surg, Mainz, Germany
[3] Johannes Gutenberg Univ Mainz, Dept Radiol, Mainz, Germany
[4] Johannes Gutenberg Univ Mainz, Dept Neurol, Mainz, Germany
[5] Johannes Gutenberg Univ Mainz, Inst Pathol, Mainz, Germany