Tai C.-M.HSIU-PO WANGLee C.-T.Chang C.-Y.Wang W.-L.Tseng C.-H.Lin J.-T.2021-01-152021-01-1520100016-5107https://www.scopus.com/inward/record.uri?eid=2-s2.0-78049345951&doi=10.1016%2fj.gie.2010.03.1131&partnerID=40&md5=7b32754f652bfd9bcc24ab31fec99c9fhttps://scholars.lib.ntu.edu.tw/handle/123456789/541052Esophageal obstruction by a tangled nasogastric tubejournal article10.1016/j.gie.2010.03.1131206051472-s2.0-78049345951