Corrigendum: Clostridium butyricum protects against pancreatic and intestinal injury after severe acute pancreatitis via downregulation of MMP9 - Qingqing Yan; Qingqing Yan; Lin Jia; Lin Jia; Biyan Wen; Biyan Wen; Yao Wu; Yanbo Zeng; Qing Wang; Qing Wang (Frontiers Media S.A., 2023)