Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ran Guo and Li-Hua Chen and Chungen Xing and Tong Liu,Pain regulation by gut microbiota: molecular mechanisms and therapeutic potential,British Journal of Anaesthesia,0007-0912,Elsevier BV,2019-11,123,5,637-654,https://cir.nii.ac.jp/crid/1362544420733808384,https://doi.org/10.1016/j.bja.2019.07.026