Tseng S.-M.Li C.CHENG-MAW HO2020-02-112020-02-1120191878-7886https://www.scopus.com/inward/record.uri?eid=2-s2.0-85053665367&doi=10.1016%2fj.jviscsurg.2018.09.006&partnerID=40&md5=5a3569f88fe353b06c7882471dde162fhttps://scholars.lib.ntu.edu.tw/handle/123456789/457742Pneumatosis cystoides intestinalis: Not uncommon cause of free air in acute abdomenjournal article10.1016/j.jviscsurg.2018.09.006302494302-s2.0-85053665367