{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,15]],"date-time":"2026-01-15T05:01:40Z","timestamp":1768453300745,"version":"3.49.0"},"reference-count":3,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[1980,12,1]],"date-time":"1980-12-01T00:00:00Z","timestamp":344476800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[1980,12,1]],"date-time":"1980-12-01T00:00:00Z","timestamp":344476800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Urol Radiol"],"published-print":{"date-parts":[[1980,12]]},"DOI":"10.1007\/bf02926602","type":"journal-article","created":{"date-parts":[[2008,11,13]],"date-time":"2008-11-13T05:24:30Z","timestamp":1226553870000},"page":"63-65","source":"Crossref","is-referenced-by-count":13,"title":["\u201cBell-shaped ureter,\u201d a radiographic sign of antegrade intussusception"],"prefix":"10.1007","volume":"1","author":[{"given":"Murray J.","family":"Mazer","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sushil S.","family":"Lacy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Luke","family":"Kao","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"BF02926602_CR1","doi-asserted-by":"crossref","first-page":"120","DOI":"10.1159\/000471981","volume":"2","author":"E Mazeman","year":"1976","unstructured":"Mazeman E: Tumors of upper urinary tract calices, renal pelvis and ureter.Eur Urol 2:120\u2013128, 1976","journal-title":"Eur Urol"},{"key":"BF02926602_CR2","first-page":"1418","volume":"70","author":"R Levine","year":"1977","unstructured":"Levine R, Airhart R: Bilateral synchronous transitional ureteral carcinoma.South Med J 70:1418\u20131429, 1977","journal-title":"South Med J"},{"key":"BF02926602_CR3","doi-asserted-by":"publisher","first-page":"92","DOI":"10.1007\/BF00973529","volume":"6","author":"BJ Cremin","year":"1977","unstructured":"Cremin BJ, Funston MR, Aaronson IA: The intraureteric diverticulum: a manifestation of ureterocoele intussusception.Pediatr Radiol 6:92\u201396, 1977","journal-title":"Pediatr Radiol"}],"container-title":["Urologic radiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/BF02926602.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/BF02926602\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF02926602","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/BF02926602.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,16]],"date-time":"2022-05-16T21:10:26Z","timestamp":1652735426000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/BF02926602"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1980,12]]},"references-count":3,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1980,12]]}},"alternative-id":["BF02926602"],"URL":"https:\/\/doi.org\/10.1007\/bf02926602","relation":{},"ISSN":["0171-1091"],"issn-type":[{"value":"0171-1091","type":"print"}],"subject":[],"published":{"date-parts":[[1980,12]]}}}