{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,21]],"date-time":"2025-09-21T08:46:35Z","timestamp":1758444395963,"version":"3.44.0"},"reference-count":4,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"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","jpeds.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Pediatrics"],"published-print":{"date-parts":[[2019,10]]},"DOI":"10.1016\/j.jpeds.2019.04.010","type":"journal-article","created":{"date-parts":[[2019,9,24]],"date-time":"2019-09-24T16:52:26Z","timestamp":1569343946000},"page":"148","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["50 Years Ago in T J P"],"prefix":"10.1016","volume":"213","author":[{"given":"Lena","family":"Winestone","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael D.","family":"Cabana","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.jpeds.2019.04.010_bib1","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1053\/j.seminoncol.2009.03.003","article-title":"Cancer in young adults 20 to 39 years of age: overview","volume":"36","author":"Bleyer","year":"2009","journal-title":"Semin Oncol"},{"key":"10.1016\/j.jpeds.2019.04.010_bib2","doi-asserted-by":"crossref","first-page":"994","DOI":"10.1002\/pbc.23078","article-title":"Disparities in cancer outcomes: lessons learned from children with cancer","volume":"56","author":"Bhatia","year":"2011","journal-title":"Pediatr Blood Cancer"},{"key":"10.1016\/j.jpeds.2019.04.010_bib3","doi-asserted-by":"crossref","first-page":"2008","DOI":"10.1001\/jama.290.15.2008","article-title":"Survival variability by race and ethnicity in childhood acute lymphoblastic leukemia","volume":"290","author":"Kadan-Lottick","year":"2003","journal-title":"JAMA"},{"key":"10.1016\/j.jpeds.2019.04.010_bib4","first-page":"1831","article-title":"Understanding disparities in leukemia: a national study","volume":"23","author":"Patel","year":"2012","journal-title":"Cancer Causes Control"}],"container-title":["The Journal of Pediatrics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022347619304305?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022347619304305?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,20]],"date-time":"2025-09-20T09:03:06Z","timestamp":1758358986000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022347619304305"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,10]]},"references-count":4,"alternative-id":["S0022347619304305"],"URL":"https:\/\/doi.org\/10.1016\/j.jpeds.2019.04.010","relation":{},"ISSN":["0022-3476"],"issn-type":[{"type":"print","value":"0022-3476"}],"subject":[],"published":{"date-parts":[[2019,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"50 Years Ago in The Journal of Pediatrics","name":"articletitle","label":"Article Title"},{"value":"The Journal of Pediatrics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jpeds.2019.04.010","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}