{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,5]],"date-time":"2026-02-05T11:58:21Z","timestamp":1770292701374,"version":"3.49.0"},"reference-count":6,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[1991,5,1]],"date-time":"1991-05-01T00:00:00Z","timestamp":673056000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[1991,5,1]],"date-time":"1991-05-01T00:00:00Z","timestamp":673056000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["ard.eular.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Annals of the Rheumatic Diseases"],"published-print":{"date-parts":[[1991,5]]},"DOI":"10.1136\/ard.50.5.323","type":"journal-article","created":{"date-parts":[[2008,7,28]],"date-time":"2008-07-28T23:49:46Z","timestamp":1217288986000},"page":"323-327","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":14,"title":["The progressive systemic sclerosis\/systemic lupus overlap: an unusual clinical progression."],"prefix":"10.1016","volume":"50","author":[{"given":"R.A","family":"Asherson","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H","family":"Angus","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.A","family":"Mathews","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"O","family":"Meyers","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G.R","family":"Hughes","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"908","DOI":"10.1056\/NEJM197204272861702","article-title":"Correlation of a precipitin reaction to an RNA protein antigen and a low prevalence of nephritis in patients with systemic lupus erythematosus","volume":"236","author":"Reichlin, M.; Mattioli, M.","year":"1972","unstructured":"Reichlin M, Mattioli M. Correlation of a precipitin reaction to an RNA protein antigen and a low prevalence of nephritis in patients with systemic lupus erythematosus. N Engi J Med 1972; 236: 908-11.","journal-title":"N Engi J Med"},{"key":"ref_2","first-page":"1147","article-title":"Mixed connective tissue disease and other overlap syndromes","volume-title":"Textbook of rhewmatlogy","author":"M, Bennett R.","year":"1989","unstructured":"Bennett R M. Mixed connective tissue disease and other overlap syndromes. In: Kelly W M, Harris E D, Ruddy S, Sledgde M N, eds. Textbook of rhewmatlogy. 3rd ed. Philadelphia: Saunders, 1989: 1147-65.","edition":"3rd ed"},{"key":"ref_3","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1016\/0002-9343(72)90064-2","article-title":"Mixed connective tissue disease: an apparently distinct rheumatic disease syndrome associated with a specific antibody to an extractab.le nuclear antigen (ENA)","volume":"52","author":"C, Sharp G.; S, Irving W.; E, Tan","year":"1972","unstructured":"Sharp G C, Irving W S, Tan E. Mixed connective tissue disease: an apparently distinct rheumatic disease syndrome associated with a specific antibody to an extractab.le nuclear antigen (ENA). Am J Med 1972; 52: 148-59.","journal-title":"Am J Med"},{"key":"ref_4","first-page":"321","article-title":"Familial occurrence of progressive systemic sclerosis and systemic lupus erythematosus","volume":"11","author":"H, Flores R.; B, Stevens M.; C, Arnett F.","year":"1984","unstructured":"Flores R H, Stevens M B, Arnett F C. Familial occurrence of progressive systemic sclerosis and systemic lupus erythematosus. J Rheumatol 1984; 11: 321-3.","journal-title":"J Rheumatol"},{"key":"ref_5","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1097\/00005792-197105000-00003","article-title":"Progressive systemic sclerosis and localised scleroderma (morphoea) with positive LE cell test and unusual systemic manifestations compatible with systemic lupus erythematosus","volume":"50","author":"L, Dubois E.; S, Chandor; J, Friou G.","year":"1971","unstructured":"Dubois E L, Chandor S, Friou G J. Progressive systemic sclerosis and localised scleroderma (morphoea) with positive LE cell test and unusual systemic manifestations compatible with systemic lupus erythematosus. Medicine (Balimore) 1971; 50: 199-222.","journal-title":"Medicine (Balimore)"},{"key":"ref_6","first-page":"81","article-title":"Co-existence of lupus erythematosus and scleroderma in light of immunopathological investigations","volume":"50","author":"Chorzelski, T.; Jablonska, S.","year":"1970","unstructured":"Chorzelski T, Jablonska S. Co-existence of lupus erythematosus and scleroderma in light of immunopathological investigations. Acta Derm Venereol (Stockh) 1970; 50: 81-5.","journal-title":"Acta Derm Venereol (Stockh)"}],"container-title":["Annals of the Rheumatic Diseases"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S000349672411357X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S000349672411357X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/syndication.highwire.org\/content\/doi\/10.1136\/ard.50.5.323","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,1,22]],"date-time":"2025-01-22T05:35:10Z","timestamp":1737524110000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S000349672411357X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1991,5]]},"references-count":6,"journal-issue":{"issue":"5","published-print":{"date-parts":[[1991,5]]}},"alternative-id":["S000349672411357X"],"URL":"https:\/\/doi.org\/10.1136\/ard.50.5.323","relation":{},"ISSN":["0003-4967"],"issn-type":[{"value":"0003-4967","type":"print"}],"subject":[],"published":{"date-parts":[[1991,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The progressive systemic sclerosis\/systemic lupus overlap: an unusual clinical progression.","name":"articletitle","label":"Article Title"},{"value":"Annals of the Rheumatic Diseases","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1136\/ard.50.5.323","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 1991 \u00a9 THE AUTHORS. Published by Elsevier B.V. on behalf of European Alliance of Associations for Rheumatology, EULAR. Published by Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}