{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,21]],"date-time":"2026-03-21T23:01:28Z","timestamp":1774134088370,"version":"3.50.1"},"reference-count":29,"publisher":"Massachusetts Medical Society","issue":"9","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["N Engl J Med"],"published-print":{"date-parts":[[1993,8,26]]},"DOI":"10.1056\/nejm199308263290907","type":"journal-article","created":{"date-parts":[[2002,7,27]],"date-time":"2002-07-27T12:48:46Z","timestamp":1027774126000},"page":"621-627","source":"Crossref","is-referenced-by-count":400,"title":["Racial Differences in the Use of Invasive Cardiovascular Procedures in the Department of Veterans Affairs Medical System"],"prefix":"10.1056","volume":"329","author":[{"given":"Jeff","family":"Whittle","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joseph","family":"Conigliaro","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.B.","family":"Good","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Richard P.","family":"Lofgren","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"150","reference":[{"key":"r001","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.74.12.1331"},{"key":"r002","doi-asserted-by":"publisher","DOI":"10.1001\/jama.261.2.253"},{"key":"r003","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.79.4.437"},{"key":"r004","doi-asserted-by":"publisher","DOI":"10.1016\/0002-8703(84)90656-2"},{"key":"r005","doi-asserted-by":"publisher","DOI":"10.1097\/00005650-199105000-00004"},{"key":"r006","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9149(91)90092-Y"},{"key":"r007","doi-asserted-by":"publisher","DOI":"10.1001\/jama.267.11.1473"},{"key":"r008","doi-asserted-by":"publisher","DOI":"10.1001\/jama.268.18.2530"},{"key":"r009","unstructured":"The international classification of diseases. 9th Revision. Clinical modification. 2nd ed. Washington, D.C.: Department of Health and Human Services, 1980. (DHHS publication no. (PHS) 80-1260.)"},{"key":"r010","unstructured":"Breslow NE, Day NE. Statistical methods in cancer research. Vol. 1. The analysis of case-control studies. Lyon, France: International Agency for Research on Cancer, 1980. (IARC scientific publications no. 32.)"},{"key":"r011","unstructured":"Kahn HA. An introduction to epidemiologic methods. New York: Oxford University Press, 1983."},{"key":"r012","unstructured":"SAS user's guide: statistics, version 5 ed. Cary, N.C.: SAS Institute, 1985."},{"key":"r013","unstructured":"SAS user's guide: basics, version 5 ed. Cary, N.C.: SAS Institute, 1985."},{"key":"r014","doi-asserted-by":"publisher","DOI":"10.1001\/jama.254.10.1330"},{"key":"r016","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM198802113180604"},{"key":"r017","doi-asserted-by":"publisher","DOI":"10.1001\/jama.268.7.896"},{"key":"r018","doi-asserted-by":"crossref","first-page":"745","DOI":"10.7326\/0003-4819-109-9-745","volume":"109","author":"Iezzoni LI","year":"1988","journal-title":"Ann Intern Med"},{"key":"r019","doi-asserted-by":"publisher","DOI":"10.1001\/jama.267.8.1077"},{"key":"r020","doi-asserted-by":"publisher","DOI":"10.1001\/jama.260.15.2240"},{"key":"r021","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.80.3.290"},{"key":"r022","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9149(86)90892-1"},{"key":"r023","first-page":"931","volume":"84","author":"Clark LT","year":"1992","journal-title":"J Natl Med Assoc"},{"key":"r024","doi-asserted-by":"publisher","DOI":"10.1097\/00005650-199205000-00001"},{"key":"r025","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.74.1.64"},{"key":"r026","doi-asserted-by":"publisher","DOI":"10.1016\/0002-8703(87)90952-5"},{"key":"r027","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.76.12.1446"},{"key":"r028","doi-asserted-by":"publisher","DOI":"10.2105\/AJPH.76.7.766"},{"key":"r029","doi-asserted-by":"publisher","DOI":"10.1001\/jama.261.22.3242"},{"key":"r030","doi-asserted-by":"publisher","DOI":"10.1001\/jama.269.20.2642"}],"container-title":["New England Journal of Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nejm.org\/doi\/pdf\/10.1056\/NEJM199308263290907","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2017,6,15]],"date-time":"2017-06-15T10:46:33Z","timestamp":1497523593000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.nejm.org\/doi\/abs\/10.1056\/NEJM199308263290907"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1993,8,26]]},"references-count":29,"journal-issue":{"issue":"9","published-print":{"date-parts":[[1993,8,26]]}},"alternative-id":["10.1056\/NEJM199308263290907"],"URL":"https:\/\/doi.org\/10.1056\/nejm199308263290907","relation":{},"ISSN":["0028-4793","1533-4406"],"issn-type":[{"value":"0028-4793","type":"print"},{"value":"1533-4406","type":"electronic"}],"subject":[],"published":{"date-parts":[[1993,8,26]]}}}