Wang W.-L.Lee J.-Y.Lin J.-T.KAO-LANG LIUHSIU-PO WANG2021-01-152021-01-1520080017-5749https://www.scopus.com/inward/record.uri?eid=2-s2.0-46349107529&doi=10.1136%2fgut.2007.132233&partnerID=40&md5=d13bba43985c639e497d163b7adc2929https://scholars.lib.ntu.edu.tw/handle/123456789/541110[SDGs]SDG2A rare cause of obscure gastrointestinal bleedingjournal article10.1136/gut.2007.132233185593802-s2.0-46349107529