{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T11:33:52Z","timestamp":1782128032212,"version":"3.54.5"},"reference-count":13,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2004,2,26]],"date-time":"2004-02-26T00:00:00Z","timestamp":1077753600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2004,2,26]],"date-time":"2004-02-26T00:00:00Z","timestamp":1077753600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Eur J Clin Nutr"],"published-print":{"date-parts":[[2004,3,1]]},"DOI":"10.1038\/sj.ejcn.1601827","type":"journal-article","created":{"date-parts":[[2004,2,26]],"date-time":"2004-02-26T11:09:01Z","timestamp":1077793741000},"page":"449-455","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":29,"title":["Application of linear discriminant analysis to the biochemical and haematological differentiation of opiate addicts from healthy subjects: a case\u2013control study"],"prefix":"10.1038","volume":"58","author":[{"given":"J F","family":"D\u00edaz-Flores Est\u00e9vez","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"F","family":"D\u00edaz-Flores Est\u00e9vez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C","family":"Hern\u00e1ndez Calzadilla","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E M","family":"Rodr\u00edguez Rodr\u00edguez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C","family":"D\u00edaz Romero","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L","family":"Serra-Majem","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2004,2,26]]},"reference":[{"key":"BF1601827_CR1","doi-asserted-by":"publisher","first-page":"489","DOI":"10.3109\/16066359809004367","volume":"6","author":"D Best","year":"1998","unstructured":"Best D, Lehmann P, Gossop M, Harris J, Noble A &, Strang J (1998): Eating too little, smoking and drinking too much: wider lifestyle problems among methadone maintenance patients. Addict. Res. 6, 489\u2013498.","journal-title":"Addict. Res."},{"key":"BF1601827_CR2","first-page":"494","volume":"1","author":"G Christakis","year":"1973","unstructured":"Christakis G, Stimmel B &, Rabin J (1973): Nutritional status of heroin users enrolled in methadone maintenance. Proc. Natl. Conf. Methadone Treatment 1, 494\u2013500.","journal-title":"Proc. Natl. Conf. Methadone Treatment"},{"key":"BF1601827_CR3","unstructured":"D\u00edaz-Flores Est\u00e9vez JF, Sa\u00f1udo RI, Rodr\u00edguez Rodr\u00edguez EM &, D\u00edaz Romero C : Serum mineral concentrations in heroin addicts. J. Trace Elem. Med. Biol. (submitted for publication)."},{"key":"BF1601827_CR4","doi-asserted-by":"publisher","first-page":"997","DOI":"10.1136\/bmj.309.6960.997","volume":"309","author":"M Farrell","year":"1994","unstructured":"Farrell M, Ward J, Mattick R, Hall W, Stimson G, Des Jarlais D, Gossop M &, Strang J (1994): Methadone maintenance treatment in opiate dependence: a review. BMJ 309, 997\u20131001.","journal-title":"BMJ"},{"key":"BF1601827_CR5","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/S0002-8223(21)06323-9","volume":"68","author":"SE Gambera","year":"1976","unstructured":"Gambera SE &, Clarke J-AK (1976): Comments on dietary intake of drug-dependent persons. J. Am. Diet. Assoc. 68, 155\u2013157.","journal-title":"J. Am. Diet. Assoc"},{"key":"BF1601827_CR6","volume-title":"Nutritional Assessment and Support","author":"A Grant","year":"1985","unstructured":"Grant A &, DeHoog S . (1985): Nutritional Assessment and Support, 3rd Edition. Seattle: Grant-DeHoog."},{"key":"BF1601827_CR7","first-page":"43","volume":"50","author":"P Henr\u00edquez S\u00e1nchez","year":"2000","unstructured":"Henr\u00edquez S\u00e1nchez P, D\u00edaz Romero C, Rodr\u00edguez Rodr\u00edguez E, L\u00f3pez Blanco F, Alv\u00e1rez Le\u00f3n E, D\u00edaz Crem\u00e1des J, Pastor Ferrer MC &, Serra-Majem L (2000): Evaluaci\u00f3n bioqu\u00edmica del estado nutricional de la poblaci\u00f3n canaria (1998). Arch. Latinoamer. Nutr. 50, 43\u201354.","journal-title":"Arch. Latinoamer. Nutr"},{"key":"BF1601827_CR8","first-page":"693","volume":"138","author":"J Kabrtt","year":"1999","unstructured":"Kabrtt J, Wilczek H, Svobodova J, Haluzic M &, Kotrlikova E (1999): Nutritional status of drug addicts in a methadone program. Nat. Libr. Med. 138, 693\u2013695.","journal-title":"Nat. Libr. Med."},{"key":"BF1601827_CR9","doi-asserted-by":"publisher","first-page":"173","DOI":"10.1111\/j.1360-0443.1989.tb00566.x","volume":"84","author":"A Morabia","year":"1989","unstructured":"Morabia A, Fabre J, Chee E, Zeger S, Orsat E &, Robert A (1989): Diet and opiate addiction: a quantitative assessment of the diet of noninstitutionalized opiate addicts. Br. J. Addict. 84, 173\u2013180.","journal-title":"Br. J. Addict"},{"key":"BF1601827_CR10","doi-asserted-by":"publisher","first-page":"991","DOI":"10.1016\/S0731-7085(02)00051-1","volume":"28","author":"MA Rodr\u00edguez-Delgado","year":"2002","unstructured":"Rodr\u00edguez-Delgado MA, D\u00edaz-Flores Est\u00e9vez JF, D\u00edaz-Flores Est\u00e9vez F, Hern\u00e1ndez Calzadilla C &, D\u00edaz Romero C (2002): Fast determination of retinol and \u03b1-tocopherol in plasma by LC. J. Pharm. Biomed. Anal. 28, 991\u2013997.","journal-title":"J. Pharm. Biomed. Anal"},{"key":"BF1601827_CR11","doi-asserted-by":"publisher","first-page":"71","DOI":"10.1016\/S0378-4347(97)00140-0","volume":"694","author":"JP Steghens","year":"1997","unstructured":"Steghens JP, van Kappel AL, Riboli E &, Collombel C (1997): Simultaneous measurement of seven carotenoids, retinol and \u03b1-tocopherol in serum by high-performance liquid chromatography. J. Chromatogr. B 694, 71\u201381.","journal-title":"J. Chromatogr. B"},{"key":"BF1601827_CR12","first-page":"61","volume":"9","author":"C Verde M\u00e9ndez","year":"2002","unstructured":"Verde M\u00e9ndez C, D\u00edaz-Flores JF, Sa\u00f1udo RI, Rodr\u00edguez Rodr\u00edguez E &, D\u00edaz Romero C (2002): H\u00e1bitos alimentarios en opiaceodependientes incluidos en un Programa de Mantenimiento con Metadona. Alim. Nutr. Salud 9, 61\u201368.","journal-title":"Alim. Nutr. Salud"},{"key":"BF1601827_CR13","volume-title":"Nutritional Epidemiology","author":"W Willett","year":"1990","unstructured":"Willett W (1990): Nutritional Epidemiology. Oxford: Oxford University Press."}],"container-title":["European Journal of Clinical Nutrition"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.nature.com\/articles\/1601827.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/1601827","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/www.nature.com\/articles\/1601827.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,3,25]],"date-time":"2022-03-25T17:00:41Z","timestamp":1648227641000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/1601827"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,2,26]]},"references-count":13,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2004,3,1]]}},"alternative-id":["BF1601827"],"URL":"https:\/\/doi.org\/10.1038\/sj.ejcn.1601827","relation":{},"ISSN":["0954-3007","1476-5640"],"issn-type":[{"value":"0954-3007","type":"print"},{"value":"1476-5640","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,2,26]]},"assertion":[{"value":"7 March 2003","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"5 May 2003","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"3 June 2003","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"26 February 2004","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}}]}}