{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T10:45:52Z","timestamp":1790419552445,"version":"4.1.0"},"reference-count":6,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[1996,4,1]],"date-time":"1996-04-01T00:00:00Z","timestamp":828316800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Mayo Clinic Proceedings"],"published-print":{"date-parts":[[1996,4]]},"DOI":"10.4065\/71.4.338","type":"journal-article","created":{"date-parts":[[2009,1,24]],"date-time":"2009-01-24T01:08:23Z","timestamp":1232759303000},"page":"338-345","source":"Crossref","is-referenced-by-count":207,"title":["Diagnosis of Chronic Venous Disease of the Lower Extremities: The \u201cCEAP\u201d Classification"],"prefix":"10.4065","volume":"71","author":[{"given":"Robert L.","family":"Kistner","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bo","family":"Eklof","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elna M.","family":"Masuda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.4065\/71.4.338_bib1","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1002\/bjs.1800810204","article-title":"Epidemiology of varicose veins","volume":"81","author":"Callam","year":"1994","journal-title":"Br J Surg"},{"key":"10.4065\/71.4.338_bib2","series-title":"Peripheral Venous Disorders","first-page":"1","article-title":"Classification of venous disorders","author":"Widmer","year":"1978"},{"key":"10.4065\/71.4.338_bib3","first-page":"203","article-title":"Classification of chronic venous disorders of lower extremities and pelvis","volume":"4","author":"Sytchev","year":"1985","journal-title":"Int Angiol"},{"key":"10.4065\/71.4.338_bib4","series-title":"Insuficiencia Venosa Cronica de los Miembros Inferiores","first-page":"107","article-title":"Classificacion de la Insuficiencia venosa cronica","author":"Enrici","year":"1992"},{"key":"10.4065\/71.4.338_bib5","doi-asserted-by":"crossref","first-page":"172","DOI":"10.1016\/0741-5214(88)90406-5","article-title":"Reporting standards in venous disease","volume":"8","author":"Porter","year":"1988","journal-title":"J Vasc Surg"},{"key":"10.4065\/71.4.338_bib6","doi-asserted-by":"crossref","first-page":"635","DOI":"10.1016\/S0741-5214(95)70195-8","article-title":"International Consensus Committee on Chronic Venous Disease. Reporting standards in venous disease: an update","volume":"21","author":"Porter","year":"1995","journal-title":"J Vase Surg"}],"container-title":["Mayo Clinic Proceedings"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0025619611640597?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0025619611640597?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,12,22]],"date-time":"2018-12-22T08:53:39Z","timestamp":1545468819000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0025619611640597"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1996,4]]},"references-count":6,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1996,4]]}},"alternative-id":["S0025619611640597"],"URL":"https:\/\/doi.org\/10.4065\/71.4.338","relation":{},"ISSN":["0025-6196"],"issn-type":[{"value":"0025-6196","type":"print"}],"subject":[],"published":{"date-parts":[[1996,4]]}}}