{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,21]],"date-time":"2025-06-21T09:40:01Z","timestamp":1750498801574,"version":"3.41.0"},"reference-count":0,"publisher":"Cambridge University Press (CUP)","issue":"5","license":[{"start":{"date-parts":[[2006,3,8]],"date-time":"2006-03-08T00:00:00Z","timestamp":1141776000000},"content-version":"unspecified","delay-in-days":1407,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Laryngol. Otol."],"published-print":{"date-parts":[[2002,5]]},"abstract":"<jats:p>A Groningen speaking valve was lodged in the oesophagus in a post-laryngectomy patient and was neglected for nine years. The patient presented with dysphagia. It was diagnosed and removed on rigid endoscopy. The procedure was complicated by a primary tear of the oesophagus, that was managed conservatively. The case has many interesting features, that are discussed below.<\/jats:p>","DOI":"10.1258\/0022215021910889","type":"journal-article","created":{"date-parts":[[2002,10,16]],"date-time":"2002-10-16T09:28:56Z","timestamp":1034760536000},"page":"392-394","source":"Crossref","is-referenced-by-count":1,"title":["An unusual case of dysphagia: retained Groningen valve"],"prefix":"10.1017","volume":"116","author":[{"given":"S. I.","family":"Basha","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"L. H.","family":"Durham","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2006,3,8]]},"container-title":["The Journal of Laryngology &amp; Otology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022215102001159","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,21]],"date-time":"2025-06-21T09:16:41Z","timestamp":1750497401000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022215102001159\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,5]]},"references-count":0,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2002,9]]}},"alternative-id":["S0022215102001159"],"URL":"https:\/\/doi.org\/10.1258\/0022215021910889","relation":{},"ISSN":["0022-2151","1748-5460"],"issn-type":[{"type":"print","value":"0022-2151"},{"type":"electronic","value":"1748-5460"}],"subject":[],"published":{"date-parts":[[2002,5]]}}}