Changes in intestinal microbiota affect metabolism of ginsenoside Re

In Section 2.2. 'Animal Experiments' of their article, the authors noted that: "All animal studies were conducted in accordance with protocols approved by Animal Ethics Committee China Japan Friendship Hospital" (Zhang et al., 2018). Following concerns raised to journal a reader regarding study's ethical approval process, would like inform readers that, due translation error and misunderstanding prospective for this study was mistakenly not sought. However, followed relation care use animals undertaken policies Ethical Welfare (AEWC) Clinical Institute Hospital. The apologise error.