Chen H.-W.Lu C.-H.CHIA-TUNG SHUNMING-TSAN LINTsang Y.-M.2020-03-232020-03-2320050929-6646https://www.scopus.com/inward/record.uri?eid=2-s2.0-33645311588&partnerID=40&md5=97a0b0197a2aba6139cfe9a7817721d9https://scholars.lib.ntu.edu.tw/handle/123456789/477505Gastric outlet obstruction due to giant hyperplastic gastric polypsjournal article164960672-s2.0-33645311588