{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T02:29:14Z","timestamp":1761964154505,"version":"3.44.0"},"reference-count":10,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1979,7,1]],"date-time":"1979-07-01T00:00:00Z","timestamp":299635200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1979,7,1]],"date-time":"1979-07-01T00:00:00Z","timestamp":299635200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","journal.chestnet.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Chest"],"published-print":{"date-parts":[[1979,7]]},"DOI":"10.1378\/chest.76.1.45","type":"journal-article","created":{"date-parts":[[2007,11,7]],"date-time":"2007-11-07T12:53:57Z","timestamp":1194440037000},"page":"45-49","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":24,"title":["Chest Roentgenograms in Primary Pulmonary Hypertension"],"prefix":"10.1016","volume":"76","author":[{"given":"Nariaki","family":"Kanemoto","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hideo","family":"Furuya","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Toshihito","family":"Etoh","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroshi","family":"Sasamoto","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Seiya","family":"Matsuyama","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1378\/chest.76.1.45_bib1","unstructured":"Ministry of Health and Welfare: Primary Pulmonary Hypertension Research Committee (annual report) Japan, March, 1976"},{"key":"10.1378\/chest.76.1.45_bib2","unstructured":"Primary pulmonary hypertension: Report of WHO meeting, Geneva, 1975"},{"key":"10.1378\/chest.76.1.45_bib3","doi-asserted-by":"crossref","first-page":"28","DOI":"10.1378\/chest.68.1.28","article-title":"A radiologie index of pulmonary arterial hypertension","volume":"68","author":"Lupi","year":"1975","journal-title":"Chest"},{"key":"10.1378\/chest.76.1.45_bib4","first-page":"5","article-title":"Primary pulmonary hypertension. A review and report of two cases","volume":"17","author":"Kanemoto","year":"1974","journal-title":"Asian Med J"},{"key":"10.1378\/chest.76.1.45_bib5","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1016\/0002-8703(57)90203-X","article-title":"The roentgenologic diagnosis of pulmonary hypertension in mitral stenosis","volume":"53","author":"Schwedel","year":"1957","journal-title":"Am Heart J"},{"key":"10.1378\/chest.76.1.45_bib6","doi-asserted-by":"crossref","first-page":"429","DOI":"10.1016\/S0009-9260(75)80092-4","article-title":"The anterior view chest radiograph-criteria for normality derived from a basic analysis of the shadows","volume":"26","author":"Simon","year":"1975","journal-title":"Clin Radiol"},{"key":"10.1378\/chest.76.1.45_bib7","first-page":"929","article-title":"The normal roentgenographic measurement of the right descending pulmonary artery in 1, 085 cases","volume":"87","author":"Chang","year":"1962","journal-title":"Am J Roentgenol"},{"key":"10.1378\/chest.76.1.45_bib8","first-page":"2571","article-title":"Measurement of the normal frontal angiocardiogram","volume":"20","author":"Ohkawa","year":"1961","journal-title":"Jap J Soc Radiol"},{"key":"10.1378\/chest.76.1.45_bib9","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1136\/hrt.15.4.393","article-title":"The clinical and radiological assessment of the pulmonary arterial pressure in mitral stenosis","volume":"15","author":"Davies","year":"1953","journal-title":"Br Heart J"},{"key":"10.1378\/chest.76.1.45_bib10","doi-asserted-by":"crossref","first-page":"438","DOI":"10.1136\/hrt.13.4.438","article-title":"Visible pulsation in relation to blood flow and pressure in the pulmonary artery","volume":"13","author":"Campbell","year":"1951","journal-title":"Br Heart J"}],"container-title":["Chest"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012369215357524?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012369215357524?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,15]],"date-time":"2025-09-15T06:51:27Z","timestamp":1757919087000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0012369215357524"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1979,7]]},"references-count":10,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1979,7]]}},"alternative-id":["S0012369215357524"],"URL":"https:\/\/doi.org\/10.1378\/chest.76.1.45","relation":{},"ISSN":["0012-3692"],"issn-type":[{"type":"print","value":"0012-3692"}],"subject":[],"published":{"date-parts":[[1979,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Chest Roentgenograms in Primary Pulmonary Hypertension","name":"articletitle","label":"Article Title"},{"value":"Chest","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1378\/chest.76.1.45","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 1979 The American College of Chest Physicians. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}