*Department of Pharmacy, University of Tsukuba Hospital, Tsukuba, Ibaraki, Japan
Departments of †Gastroenterological and Hepatobiliary Surgery, and Organ Transplantation
‡Pharmaceutical Sciences, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan
Supported by Siemens, which kindly provided the reagents.
M. Homma received research funding from Siemens Healthcare Diagnostics Inc. The remaining authors declare no conflict of interest.