{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T01:12:23Z","timestamp":1777425143785,"version":"3.51.4"},"reference-count":4,"publisher":"SAGE Publications","issue":"6","license":[{"start":{"date-parts":[[1984,11,1]],"date-time":"1984-11-01T00:00:00Z","timestamp":468115200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Ann Clin Biochem"],"published-print":{"date-parts":[[1984,11]]},"abstract":"<jats:p>An external quality-assessment scheme was initiated among a group of 13 clinical chemistry laboratories for the urinary analysis of calcium, chloride, creatinine, glucose, osmolality, phosphate, potassium, protein, sodium, urate and urea and also for the estimation of creatinine clearance.<\/jats:p>\n                  <jats:p>The greatest inter-laboratory imprecision occurred in the assay of urinary protein. The results of the survey are compared with similar schemes elsewhere and their significance discussed.<\/jats:p>","DOI":"10.1177\/000456328402100609","type":"journal-article","created":{"date-parts":[[2014,2,5]],"date-time":"2014-02-05T16:57:08Z","timestamp":1391619428000},"page":"491-493","source":"Crossref","is-referenced-by-count":6,"title":["External Quality Assessment of Quantitative Urinary Analysis"],"prefix":"10.1177","volume":"21","author":[{"given":"E F","family":"Legg","sequence":"first","affiliation":[{"name":"Department of Clinical Chemistry, East Birmingham Hospital, Bordesley Green East, Birmingham B9 5ST"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A E","family":"Hurrell","sequence":"additional","affiliation":[{"name":"Department of Biochemistry, Good Hope Hospital, Sutton Coldfield, West Midlands"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[1984,11,1]]},"reference":[{"key":"bibr1-000456328402100609","first-page":"513","volume":"70","author":"Glenn GC","year":"1978","journal-title":"Amer J Clin Pathol."},{"key":"bibr2-000456328402100609","doi-asserted-by":"publisher","DOI":"10.3109\/00313028109059071"},{"key":"bibr3-000456328402100609","doi-asserted-by":"publisher","DOI":"10.3109\/00313028209061387"},{"key":"bibr4-000456328402100609","doi-asserted-by":"publisher","DOI":"10.1093\/clinchem\/27.4.569"}],"container-title":["Annals of Clinical Biochemistry: International Journal of Laboratory Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/000456328402100609","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1177\/000456328402100609","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T11:28:41Z","timestamp":1777375721000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1177\/000456328402100609"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1984,11]]},"references-count":4,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1984,11]]}},"alternative-id":["10.1177\/000456328402100609"],"URL":"https:\/\/doi.org\/10.1177\/000456328402100609","relation":{},"ISSN":["0004-5632","1758-1001"],"issn-type":[{"value":"0004-5632","type":"print"},{"value":"1758-1001","type":"electronic"}],"subject":[],"published":{"date-parts":[[1984,11]]}}}