Wu Y.-Y.Lin C.-W.Cheng K.-S.Lin C.Wang Y.-M.Lin I.-T.Chou Y.-H.PING-NING HSU2021-02-022021-02-0220100009-9104https://www.scopus.com/inward/record.uri?eid=2-s2.0-77955761260&doi=10.1111%2fj.1365-2249.2010.04217.x&partnerID=40&md5=cc192d6d1d3ed0281dc286971a280b40https://scholars.lib.ntu.edu.tw/handle/123456789/545326Increased programmed death-ligand-1 expression in human gastric epithelial cells in Helicobacter pylori infectionjournal article10.1111/j.1365-2249.2010.04217.x206460012-s2.0-77955761260