{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T07:02:41Z","timestamp":1761980561601,"version":"build-2065373602"},"reference-count":31,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2015,4,1]],"date-time":"2015-04-01T00:00:00Z","timestamp":1427846400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2015,4,1]],"date-time":"2015-04-01T00:00:00Z","timestamp":1427846400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,2,8]],"date-time":"2024-02-08T00:00:00Z","timestamp":1707350400000},"content-version":"vor","delay-in-days":3235,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jvsvenous.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Vascular Surgery: Venous and Lymphatic Disorders"],"published-print":{"date-parts":[[2015,4]]},"DOI":"10.1016\/j.jvsv.2014.09.005","type":"journal-article","created":{"date-parts":[[2014,10,18]],"date-time":"2014-10-18T10:15:37Z","timestamp":1413627337000},"page":"147-153","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":7,"title":["Changes in the diameter and valve closure time of leg veins in primigravida women during pregnancy"],"prefix":"10.1016","volume":"3","author":[{"given":"Akram M.","family":"Asbeutah","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Majedah","family":"Al-Azemi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Samah","family":"Al-Sarhan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Abdullah","family":"Almajran","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sami K.","family":"Asfar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jvsv.2014.09.005_bib1","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1136\/jech.35.3.213","article-title":"The epidemiology of varicose veins\u2014a survey of western Jerusalem","volume":"35","author":"Abramson","year":"1981","journal-title":"J\u00a0Epidemiol Community Health"},{"key":"10.1016\/j.jvsv.2014.09.005_bib2","doi-asserted-by":"crossref","first-page":"883","DOI":"10.1111\/j.1524-4725.1992.tb02921.x","article-title":"Predisposing factors of varicose veins and telangiectatic leg veins","volume":"18","author":"Sadick","year":"1992","journal-title":"J\u00a0Dermatol Surg Oncol"},{"key":"10.1016\/j.jvsv.2014.09.005_bib3","doi-asserted-by":"crossref","first-page":"687","DOI":"10.1001\/archsurg.1991.01410300029003","article-title":"Patterns of venous insufficiency in patients with varicose veins","volume":"126","author":"Hanrahan","year":"1991","journal-title":"Arch Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib4","series-title":"Observations in 4529 apparently healthy persons: Basle III study","first-page":"1","author":"Widmer","year":"1978"},{"key":"10.1016\/j.jvsv.2014.09.005_bib5","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1016\/S0749-3797(18)31203-0","article-title":"The epidemiology of varicose veins: the Framingham study","volume":"4","author":"Brand","year":"1988","journal-title":"Am J Prev Med"},{"key":"10.1016\/j.jvsv.2014.09.005_bib6","first-page":"351","article-title":"Harvey on the valves in the veins","volume":"3","author":"Bylebyl","year":"1983","journal-title":"Bull Hist Med"},{"key":"10.1016\/j.jvsv.2014.09.005_bib7","first-page":"534","article-title":"Some thoughts on the aetiology of varicose veins","volume":"27","author":"Rose","year":"1986","journal-title":"J\u00a0Cardiovasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib8","first-page":"450","article-title":"The role of primary varicose veins in venous ulceration","volume":"82","author":"Hoare","year":"1983","journal-title":"Surgery"},{"key":"10.1016\/j.jvsv.2014.09.005_bib9","doi-asserted-by":"crossref","first-page":"414","DOI":"10.1016\/0741-5214(93)90426-M","article-title":"The relation of venous ulceration with ambulatory venous pressure measurements","author":"Nicolaides","year":"1993","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib10","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1177\/000331979304400504","article-title":"Risk factors for varicose veins before and during pregnancy","volume":"44","author":"Dindelli","year":"1993","journal-title":"Angiology"},{"key":"10.1016\/j.jvsv.2014.09.005_bib11","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1177\/026835558900400303","article-title":"Epidemiology of venous disease: a review","volume":"4","author":"Franks","year":"1989","journal-title":"Phlebology"},{"key":"10.1016\/j.jvsv.2014.09.005_bib12","doi-asserted-by":"crossref","first-page":"622","DOI":"10.1016\/S0741-5214(95)70050-1","article-title":"Risk factors for chronic venous insufficiency: a dual case control study","volume":"22","author":"Scott","year":"1995","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib13","doi-asserted-by":"crossref","first-page":"228","DOI":"10.1177\/000331979004100308","article-title":"Prevalence and risk factors of varicose veins in Japanese women","volume":"41","author":"Hairai","year":"1990","journal-title":"Angiology"},{"key":"10.1016\/j.jvsv.2014.09.005_bib14","first-page":"4","article-title":"Changes of the diameter and valve closure time in leg veins across the menstrual cycle","volume":"4","author":"Asbeutah","year":"2014","journal-title":"J\u00a0Ultrasound Med"},{"key":"10.1016\/j.jvsv.2014.09.005_bib15","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":"2","author":"Porter","year":"1995","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib16","doi-asserted-by":"crossref","first-page":"1248","DOI":"10.1016\/j.jvs.2004.09.027","article-title":"Revision of the CEAP classification for chronic venous disorders: consensus statement","volume":"40","author":"Ekl\u00f6f","year":"2004","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib17","doi-asserted-by":"crossref","first-page":"89","DOI":"10.7863\/jum.1986.5.2.89","article-title":"Deep venous thrombosis detection by probe compression of veins","volume":"5","author":"Raghavendra","year":"1986","journal-title":"J\u00a0Ultrasound Med"},{"key":"10.1016\/j.jvsv.2014.09.005_bib18","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1016\/0741-5214(89)90417-5","article-title":"Quantitative segmental evaluation of venous valvular reflux with duplex ultrasound scanning","volume":"10","author":"van Bemmelen","year":"1989","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib19","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1016\/S0741-5214(03)00424-5","article-title":"Definition of venous reflux in lower-extremity veins","volume":"38","author":"Labropoulos","year":"2003","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib20","doi-asserted-by":"crossref","first-page":"210","DOI":"10.1093\/ije\/15.2.210","article-title":"Varicose veins and chronic venous insufficiency in Brazil: prevalence among 1755 inhabitants of a country town","volume":"15","author":"Maffei","year":"1986","journal-title":"Int J Epidemiol"},{"key":"10.1016\/j.jvsv.2014.09.005_bib21","first-page":"102","article-title":"The aetiology of primary varicose veins","volume":"4","author":"Arnoldi","year":"1957","journal-title":"Dan Med Bull"},{"key":"10.1016\/j.jvsv.2014.09.005_bib22","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1001\/archsurg.1968.01330190035008","article-title":"Pregnancy and varicose veins","volume":"96","author":"Fanfera","year":"1968","journal-title":"Arch Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib23","doi-asserted-by":"crossref","first-page":"544","DOI":"10.1067\/mva.2000.107768","article-title":"High endogenous estradiol is associated with increased venous distensibility and clinical evidence of varicose veins in menopausal women","volume":"32","author":"Ciardullo","year":"2000","journal-title":"J\u00a0Vasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib24","first-page":"187","article-title":"Venous insufficiency and oral contraception","volume":"86","author":"Cohen","year":"1991","journal-title":"Rev Fr Gynecol Obstet"},{"key":"10.1016\/j.jvsv.2014.09.005_bib25","first-page":"258","article-title":"Varicosity, hormones, pregnancy","volume":"8","author":"Wenner","year":"1979","journal-title":"Vasa"},{"key":"10.1016\/j.jvsv.2014.09.005_bib26","first-page":"37","article-title":"The cardiovascular effects of oral contraceptives","volume":"41","author":"Wood","year":"1972","journal-title":"Mod Concepts Cardiovasc Dis"},{"key":"10.1016\/j.jvsv.2014.09.005_bib27","first-page":"143","article-title":"Cross-sectional area changes in leg vein at different stages of the menstrual cycle","volume":"20","author":"Pemble","year":"1996","journal-title":"JVT"},{"key":"10.1016\/j.jvsv.2014.09.005_bib28","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1177\/096721099900700310","article-title":"Estrogen and progesterone receptors in normal and varicose saphenous veins","volume":"7","author":"Mashiah","year":"1999","journal-title":"Cardiovasc Surg"},{"key":"10.1016\/j.jvsv.2014.09.005_bib29","doi-asserted-by":"crossref","first-page":"212","DOI":"10.1016\/0039-128X(96)00016-5","article-title":"Estrogen receptors in the cardiovascular system","volume":"61","author":"Perrot-Applanat","year":"1996","journal-title":"Steriods"},{"key":"10.1016\/j.jvsv.2014.09.005_bib30","doi-asserted-by":"crossref","first-page":"888","DOI":"10.1111\/j.1524-4725.1992.tb02922.x","article-title":"Influence of estrogens and progesterone on the venous system of the lower limbs in women","volume":"18","author":"Vin","year":"1992","journal-title":"J\u00a0Dermatol Surg Oncol"},{"key":"10.1016\/j.jvsv.2014.09.005_bib31","first-page":"224","article-title":"Hormone interactions in varicose veins\u2014receptors analysis and hormone level","volume":"15","author":"Schmidt","year":"1986","journal-title":"Vasa"}],"container-title":["Journal of Vascular Surgery: Venous and Lymphatic Disorders"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213333X14001735?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2213333X14001735?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T06:58:42Z","timestamp":1761980322000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2213333X14001735"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,4]]},"references-count":31,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2015,4]]}},"alternative-id":["S2213333X14001735"],"URL":"https:\/\/doi.org\/10.1016\/j.jvsv.2014.09.005","relation":{},"ISSN":["2213-333X"],"issn-type":[{"type":"print","value":"2213-333X"}],"subject":[],"published":{"date-parts":[[2015,4]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Changes in the diameter and valve closure time of leg veins in primigravida women during pregnancy","name":"articletitle","label":"Article Title"},{"value":"Journal of Vascular Surgery: Venous and Lymphatic Disorders","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jvsv.2014.09.005","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2015 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}