{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T07:45:04Z","timestamp":1777448704284,"version":"3.51.4"},"reference-count":48,"publisher":"Becaris Publishing Limited","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Comp. Eff. Res."],"published-print":{"date-parts":[[2015,11]]},"abstract":"<jats:p>\n            <jats:bold>Aims:<\/jats:bold>\n            Screening colonoscopy's effectiveness in reducing risk of death from right colon cancers remains unclear. Methodological challenges of existing observational studies addressing this issue motivated the design of \u2018Effectiveness of Screening for Colorectal Cancer in Average-Risk Adults (SCOLAR)\u2019.\n            <jats:bold>Methods:<\/jats:bold>\n            SCOLAR is a nested case\u2013control study based on two large integrated health systems. This affords access to a large, well-defined historical cohort linked to integrated data on cancer outcomes, patient eligibility, test indications and important confounders.\n            <jats:bold>Results:<\/jats:bold>\n            We found electronic data adequate for excluding ineligible patients (except family history), but not the detailed information needed for test indication assignment.\n            <jats:bold>Conclusion:<\/jats:bold>\n            The lessons of SCOLAR's design and implementation may be useful for future studies seeking to evaluate the effectiveness of screening tests in community settings.\n          <\/jats:p>","DOI":"10.2217\/cer.15.39","type":"journal-article","created":{"date-parts":[[2015,7,23]],"date-time":"2015-07-23T10:54:54Z","timestamp":1437648894000},"page":"541-551","source":"Crossref","is-referenced-by-count":16,"title":["Observational methods to assess the effectiveness of screening colonoscopy in reducing right colon cancer mortality risk: SCOLAR"],"prefix":"10.57264","volume":"4","author":[{"given":"Michael","family":"Goodman","sequence":"first","affiliation":[{"name":"Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert H","family":"Fletcher","sequence":"additional","affiliation":[{"name":"Department of Population Health, Harvard Medical School, Boston, MA 02115, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"V Paul","family":"Doria-Rose","sequence":"additional","affiliation":[{"name":"Division of Cancer Control &amp; Population Sciences, National Cancer Institute, Bethesda, MD 20892, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christopher D","family":"Jensen","sequence":"additional","affiliation":[{"name":"Division of Research, Kaiser Permanente, Oakland, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alexis M","family":"Zebrowski","sequence":"additional","affiliation":[{"name":"Department of Family Medicine &amp; Community Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tracy A","family":"Becerra","sequence":"additional","affiliation":[{"name":"Department of Research &amp; Evaluation, Kaiser Permanente, Pasadena, CA 91107, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Virginia P","family":"Quinn","sequence":"additional","affiliation":[{"name":"Department of Research &amp; Evaluation, Kaiser Permanente, Pasadena, CA 91107, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ann G","family":"Zauber","sequence":"additional","affiliation":[{"name":"Department of Epidemiology &amp; Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY 10065, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Douglas A","family":"Corley","sequence":"additional","affiliation":[{"name":"Division of Research, Kaiser Permanente, Oakland, CA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chyke A","family":"Doubeni","sequence":"additional","affiliation":[{"name":"Department of Family Medicine &amp; Community Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"36897","reference":[{"key":"e_1_3_3_3_2","article-title":"Elimination of cost-sharing and receipt of screening for colorectal and breast cancer","author":"Fedewa SA","year":"2015","unstructured":"Fedewa SA , Goodman M , Flanders WD Elimination of cost-sharing and receipt of screening for colorectal and breast cancer . 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