RETRACTION: Leukocyte cell-derived chemotaxin 2 affects nonalcoholic fatty liver disease. Issue 3 (September 2020) - Wang, Yu; Wu, Airong; Xi, Liting; Yang, Ji; Zhou, Wenjing; Wang, Yuming; Liang, Shuang; Yu, Weixin; Wang, Yue; Zhu, Jinzhou