{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T15:09:49Z","timestamp":1791472189929,"version":"4.3.4"},"reference-count":62,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2011,1,1]],"date-time":"2011-01-01T00:00:00Z","timestamp":1293840000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2011,1,1]],"date-time":"2011-01-01T00:00:00Z","timestamp":1293840000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/100008064","name":"Georgetown University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100008064","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["U10HD047890"],"award-info":[{"award-number":["U10HD047890"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004737","name":"National Health Research Institutes","doi-asserted-by":"publisher","award":["M01RR-023942"],"award-info":[{"award-number":["M01RR-023942"]}],"id":[{"id":"10.13039\/501100004737","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000124","name":"Office of Research on Women&apos;s Health","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100000124","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100005640","name":"Flight Attendant Medical Research Institute","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100005640","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Clinical Biochemistry"],"published-print":{"date-parts":[[2011,1]]},"DOI":"10.1016\/j.clinbiochem.2010.07.020","type":"journal-article","created":{"date-parts":[[2010,8,5]],"date-time":"2010-08-05T04:36:56Z","timestamp":1280983016000},"page":"89-94","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":112,"title":["Thyroid hormone testing by tandem mass spectrometry"],"prefix":"10.1016","volume":"44","author":[{"given":"Offie P.","family":"Soldin","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steven J.","family":"Soldin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0005","doi-asserted-by":"crossref","first-page":"1531","DOI":"10.1373\/49.9.1531","article-title":"Free thyroxine measured by equilibrium dialysis and nine immunoassays in sera with various serum thyroxine-binding capacities","volume":"49","author":"Sapin","year":"2003","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0010","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1089\/thy.2000.10.141","article-title":"The thyroxine-binding proteins","volume":"10","author":"Schussler","year":"2000","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0015","first-page":"1341","article-title":"Clinical evaluation of a thyroxine binding globulin assay in calculating a free thyroxine index in normal, thyroid disease, and sick euthyroid patients","volume":"28","author":"Szpunar","year":"1987","journal-title":"J Nucl Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0020","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1007\/BF03348861","article-title":"Maternal thyroid function in pregnancy","volume":"16","author":"Glinoer","year":"1993","journal-title":"J Endocrinol Invest"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0025","doi-asserted-by":"crossref","first-page":"2137","DOI":"10.1093\/clinchem\/33.12.2137","article-title":"Validity of analog free thyroxin immunoassays","volume":"33","author":"Ekins","year":"1987","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0030","doi-asserted-by":"crossref","first-page":"1386","DOI":"10.1016\/j.clinbiochem.2007.08.007","article-title":"Simultaneous quantification of free triiodothyronine and free thyroxine by isotope dilution tandem mass spectrometry","volume":"40","author":"Gu","year":"2007","journal-title":"Clin Biochem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0035","doi-asserted-by":"crossref","first-page":"1380","DOI":"10.1373\/clinchem.2008.118752","article-title":"Correlations of free thyroid hormones measured by tandem mass spectrometry and immunoassay with thyroid-stimulating hormone across 4 patient populations","volume":"55","author":"Jonklaas","year":"2009","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0040","doi-asserted-by":"crossref","first-page":"250","DOI":"10.1016\/j.cca.2009.11.016","article-title":"Comparison of FT4 with log tsh on the abbott architect ci8200: pediatric reference intervals for free thyroxine and thyroid-stimulating hormone","volume":"411","author":"Soldin","year":"2010","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0045","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1016\/j.cccn.2005.02.010","article-title":"The measurement of free thyroxine by isotope dilution tandem mass spectrometry","volume":"358","author":"Soldin","year":"2005","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0050","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1016\/j.cccn.2004.01.007","article-title":"Isotope dilution tandem mass spectrometric method for T4\/T3","volume":"343","author":"Soukhova","year":"2004","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0055","doi-asserted-by":"crossref","first-page":"942","DOI":"10.1515\/CCLM.2003.143","article-title":"Clinical evaluation of nine free thyroxine assays: persistent problems in particular populations","volume":"41","author":"d'Herbomez","year":"2003","journal-title":"Clin Chem Lab Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0060","doi-asserted-by":"crossref","first-page":"417","DOI":"10.1093\/ajcp\/108.4.417","article-title":"Heterophilic antibodies remain a problem for the immunoassay laboratory","volume":"108","author":"Ward","year":"1997","journal-title":"Am J Clin Pathol"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0065","doi-asserted-by":"crossref","first-page":"836","DOI":"10.1097\/00007611-198607000-00014","article-title":"Heterophilic antibody as a source of error in immunoassay","volume":"79","author":"Witherspoon","year":"1986","journal-title":"South Med J"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0070","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1093\/clinchem\/44.3.440","article-title":"Antibody interference in thyroid assays: a potential for clinical misinformation","volume":"44","author":"Despres","year":"1998","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0075","doi-asserted-by":"crossref","first-page":"785","DOI":"10.1515\/CCLM.2000.112","article-title":"Comparative multicentre study of a panel of thyroid tests using different automated immunoassay platforms and specimens at high risk of antibody interference","volume":"38","author":"Martel","year":"2000","journal-title":"Clin Chem Lab Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0080","doi-asserted-by":"crossref","first-page":"736","DOI":"10.1210\/jcem-58-4-736","article-title":"Evaluation of free thyroxine methods in the presence of iodothyronine-binding autoantibodies","volume":"58","author":"Beck-Peccoz","year":"1984","journal-title":"J Clin Endocrinol Metab"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0085","doi-asserted-by":"crossref","first-page":"579","DOI":"10.7326\/0003-4819-103-4-579","article-title":"Autoantibodies against thyroid hormones or iodothyronine. Implications in diagnosis, thyroid function, treatment, and pathogenesis","volume":"103","author":"Sakata","year":"1985","journal-title":"Ann Intern Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0090","doi-asserted-by":"crossref","first-page":"1353","DOI":"10.1093\/clinchem\/47.8.1353","article-title":"Direct and indirect free thyroxine assay methods: theory and practice","volume":"47","author":"Midgley","year":"2001","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0095","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/j.clinbiochem.2003.09.009","article-title":"Reference methods for the measurement of free thyroid hormones in blood: evaluation of potential reference methods for free thyroxine","volume":"37","author":"Holm","year":"2004","journal-title":"Clin Biochem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0100","first-page":"1","article-title":"The National Academy of Clinical Biochemistry Laboratory Medicine Practice Guidelines: Laboratory support for the diagnosis and monitoring of thyroid disease section\u00a03","volume":"13","year":"2002"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0105","series-title":"Approved guideline. CLSI\/NCCLS document C45-A 2004 CLSI","article-title":"Clinical Laboratory and Standards Institute (CLSI)\/NCCLS: measurement of free thyroid hormones","year":"2004"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0110","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1046\/j.1365-2265.2003.01681.x","article-title":"Laboratory medicine practice guidelines: laboratory support for the diagnosis and monitoring of thyroid disease","volume":"58","author":"Demers","year":"2003","journal-title":"Clin Endocrinol (Oxf)"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0115","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1007\/BF03164545","article-title":"Measurements of serum-free thyroid hormone concentrations by ultrafiltration\u2014a comparison with equilibrium dialysis and mathematical calculation","volume":"1","author":"Konno","year":"1987","journal-title":"Ann Nucl Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0120","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1080\/00365519009085804","article-title":"Assessment of thyroid status by laboratory methods: developments and perspectives","volume":"201","author":"Liewendahl","year":"1990","journal-title":"Scand J Clin Lab Invest Suppl"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0125","doi-asserted-by":"crossref","first-page":"800","DOI":"10.1093\/clinchem\/36.5.800","article-title":"New ultrafiltration method for free thyroxin compared with equilibrium dialysis in patients with thyroid dysfunction and nonthyroidal illness","volume":"36","author":"Tikanoja","year":"1990","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0130","doi-asserted-by":"crossref","first-page":"325","DOI":"10.1016\/0009-8981(85)90108-1","article-title":"Limitations of new thyroid function tests in pregnancy","volume":"152","author":"Gow","year":"1985","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0135","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1016\/j.cccn.2004.08.014","article-title":"Protein interference in thyroid assays: an in vitro study with in vivo consequences","volume":"352","author":"Toldy","year":"2005","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0140","doi-asserted-by":"crossref","first-page":"1099","DOI":"10.1002\/(SICI)1097-0231(19980831)12:16<1099::AID-RCM290>3.0.CO;2-J","article-title":"Isotope dilution-liquid chromatography\/electrospray ionization-tandem mass spectrometry for the determination of serum thyroxine as a potential reference method","volume":"12","author":"De Brabandere","year":"1998","journal-title":"Rapid Commun Mass Spectrom"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0145","doi-asserted-by":"crossref","first-page":"637","DOI":"10.1093\/clinchem\/48.4.637","article-title":"Candidate reference method for total thyroxine in human serum: use of isotope-dilution liquid chromatography-mass spectrometry with electrospray ionization","volume":"48","author":"Tai","year":"2002","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0150","doi-asserted-by":"crossref","first-page":"1924","DOI":"10.1002\/(SICI)1097-0231(19991015)13:19<1924::AID-RCM734>3.0.CO;2-U","article-title":"Isotope dilution-gas chromatography\/mass spectrometry and liquid chromatography\/electrospray ionization-tandem mass spectrometry for the determination of triiodo-l-thyronine in serum","volume":"13","author":"Thienpont","year":"1999","journal-title":"Rapid Commun Mass Spectrom"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0155","doi-asserted-by":"crossref","first-page":"642","DOI":"10.1373\/clinchem.2007.098293","article-title":"Free thyroid hormones in serum by direct equilibrium dialysis and online solid-phase extraction\u2013liquid chromatography\/tandem mass spectrometry","volume":"54","author":"Yue","year":"2008","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0160","doi-asserted-by":"crossref","first-page":"2106","DOI":"10.1093\/clinchem\/29.12.2106","article-title":"Isotope dilution\u2014mass spectrometry of thyroxin proposed as a reference method","volume":"29","author":"Moller","year":"1983","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0165","doi-asserted-by":"crossref","first-page":"421","DOI":"10.1002\/bms.1200110811","article-title":"Development of a gas chromatographic selected ion monitoring assay for thyroxine (t4) in human serum","volume":"11","author":"Ramsden","year":"1984","journal-title":"Biomed Mass Spectrom"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0170","doi-asserted-by":"crossref","first-page":"683","DOI":"10.1002\/bms.1200141120","article-title":"Measurement of thyroxine in human serum by isotope dilution mass spectrometry. Definitive methods in clinical chemistry, v","volume":"14","author":"Siekmann","year":"1987","journal-title":"Biomed Environ Mass Spectrom"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0175","doi-asserted-by":"crossref","first-page":"1033","DOI":"10.1002\/rcm.1441","article-title":"The analysis of thyroxine in human serum by an \u201cexact matching\u201d isotope dilution method with liquid chromatography\/tandem mass spectrometry","volume":"18","author":"Hopley","year":"2004","journal-title":"Rapid Commun Mass Spectrom"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0180","doi-asserted-by":"crossref","first-page":"5092","DOI":"10.1021\/ac049516h","article-title":"Development and evaluation of a reference measurement procedure for the determination of total 3, 3', 5-triiodothyronine in human serum using isotope-dilution liquid chromatography-tandem mass spectrometry","volume":"76","author":"Tai","year":"2004","journal-title":"Anal Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0185","doi-asserted-by":"crossref","first-page":"625","DOI":"10.1373\/clinchem.2007.100164","article-title":"A major step forward in the routine measurement of serum free thyroid hormones","volume":"54","author":"Thienpont","year":"2008","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0190","doi-asserted-by":"crossref","first-page":"934","DOI":"10.1515\/CCLM.2007.155","article-title":"Proposal of a candidate international conventional reference measurement procedure for free thyroxine in serum","volume":"45","author":"Thienpont","year":"2007","journal-title":"Clin Chem Lab Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0195","first-page":"A60","article-title":"Development and validation of an isotope dilution tandem mass spectrometry method for the simultaneous quantification of 3-iodothyronamine, thyroxine, triiodothyronine, and 3,3'-diiodo-l-thyronine in humans","volume":"56","author":"Gu","year":"2010","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0200","first-page":"D122","article-title":"Analysis of free thyroxine in serum by ed-lc-ms\/ms","volume":"53","author":"Yue","year":"2007","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0205","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1515\/CCLM.2007.099","article-title":"Measurement of free thyroxine in laboratory medicine\u2014proposal of measure and definition","volume":"45","author":"Thienpont","year":"2007","journal-title":"Clin Chem Lab Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0210","doi-asserted-by":"crossref","first-page":"1817","DOI":"10.1373\/clinchem.2006.070425","article-title":"Use of frozen sera for ft4 standardization: investigation by equilibrium dialysis combined with isotope dilution-mass spectrometry and immunoassay","volume":"52","author":"Van Uytfanghe","year":"2006","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0215","doi-asserted-by":"crossref","first-page":"1303","DOI":"10.1089\/thy.2008.0155","article-title":"Tandem mass spectrometry as a novel tool for elucidating pituitary\u2013thyroid relationships","volume":"18","author":"Jonklaas","year":"2008","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0220","doi-asserted-by":"crossref","first-page":"1041","DOI":"10.1373\/49.7.1041","article-title":"Ion suppression in mass spectrometry","volume":"49","author":"Annesley","year":"2003","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0225","doi-asserted-by":"crossref","first-page":"310","DOI":"10.5858\/2005-129-310-ABOTFT","article-title":"Analytic bias of thyroid function tests: analysis of a college of American pathologists fresh frozen serum pool by 3900 clinical laboratories","volume":"129","author":"Steele","year":"2005","journal-title":"Arch Pathol Lab Med"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0230","doi-asserted-by":"crossref","first-page":"859","DOI":"10.1089\/thy.1998.8.859","article-title":"Thyroid hyperfunction during pregnancy","volume":"8","author":"Glinoer","year":"1998","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0235","doi-asserted-by":"crossref","first-page":"871","DOI":"10.1089\/thy.2000.10.871","article-title":"The potential repercussions of maternal, fetal, and neonatal hypothyroxinemia on the progeny","volume":"10","author":"Glinoer","year":"2000","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0240","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1016\/S0025-7125(16)31349-9","article-title":"Thyroidal complications of pregnancy","volume":"61","author":"Innerfield","year":"1977","journal-title":"Med Clin North Am"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0245","doi-asserted-by":"crossref","DOI":"10.1097\/FTD.0b013e3181ddf729","article-title":"Therapeutic drug monitoring during pregnancy and lactation: thyroid function assessment in pregnancy-challenges and solutions","author":"Soldin","year":"2010","journal-title":"Ther Drug Monit"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0250","doi-asserted-by":"crossref","first-page":"S1","DOI":"10.1210\/jc.2007-0141","article-title":"Management of thyroid dysfunction during pregnancy and postpartum: an endocrine society clinical practice guideline","volume":"92","author":"Abalovich","year":"2007","journal-title":"J Clin Endocrinol Metab"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0255","first-page":"1159","article-title":"Management of thyroid dysfunction during pregnancy and postpartum: an endocrine society clinical practice guideline","volume":"17","author":"American Thyroid Association","year":"2007","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0260","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1089\/thy.2006.0303","article-title":"Tandem mass spectrometry improves the accuracy of free thyroxine measurements during pregnancy","volume":"17","author":"Kahric-Janicic","year":"2007","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0265","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1097\/01.ftd.0000194498.32398.7b","article-title":"Thyroid function testing in pregnancy and thyroid disease: Trimester-specific reference intervals","volume":"28","author":"Soldin","year":"2006","journal-title":"Ther Drug Monit"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0270","series-title":"79th Annual Meeting of the American Thyroid Association October 1\u20135, 2008","article-title":"Levothyroxine pharmacokinetics in pregnancy","author":"Soldin","year":"2008"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0275","series-title":"Development of a method for the simultaneous measurement of stable isotope C13 and C12 thyroxine in human serum or plasma ATA Chicago","author":"Soldin","year":"2008"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0280","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1016\/j.cccn.2004.06.021","article-title":"Trimester-specific reference intervals for thyroxine and triiodothyronine in pregnancy in iodine-sufficient women using isotope dilution tandem mass spectrometry and immunoassays","volume":"349","author":"Soldin","year":"2004","journal-title":"Clin Chim Acta"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0285","doi-asserted-by":"crossref","first-page":"699","DOI":"10.1089\/thy.2009.0037","article-title":"Pediatric reference intervals for free thyroxine and free triiodothyronine","volume":"19","author":"Soldin","year":"2009","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0290","doi-asserted-by":"crossref","first-page":"912","DOI":"10.1373\/clinchem.2009.140194","article-title":"Report of the ifcc working group for standardization of thyroid function tests, part 2: Free thyroxine and free triiodothyronine","volume":"56","author":"Thienpont","year":"2010","journal-title":"Clin Chem"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0295","doi-asserted-by":"crossref","first-page":"3286","DOI":"10.1002\/rcm.3732","article-title":"Development of a validated liquid chromatography\/tandem mass spectrometry method for the distinction of thyronine and thyronamine constitutional isomers and for the identification of new deiodinase substrates","volume":"22","author":"Piehl","year":"2008","journal-title":"Rapid Commun Mass Spectrom"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0300","first-page":"S-100","article-title":"Thyronamines: tandem mass spectrometry quantification in biological fluids","volume":"19","author":"Soldin","year":"2009","journal-title":"Thyroid"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0305","doi-asserted-by":"crossref","first-page":"3037","DOI":"10.1210\/en.2007-1678","article-title":"Thyronamines are isozyme-specific substrates of deiodinases","volume":"149","author":"Piehl","year":"2008","journal-title":"Endocrinology"},{"key":"10.1016\/j.clinbiochem.2010.07.020_bb0310","doi-asserted-by":"crossref","first-page":"2295","DOI":"10.1002\/rcm.2061","article-title":"Tandem mass spectrometry of deprotonated iodothyronines","volume":"19","author":"Couldwell","year":"2005","journal-title":"Rapid Commun Mass Spectrom"}],"container-title":["Clinical Biochemistry"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0009912010003358?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0009912010003358?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,14]],"date-time":"2025-09-14T15:35:17Z","timestamp":1757864117000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0009912010003358"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,1]]},"references-count":62,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2011,1]]}},"alternative-id":["S0009912010003358"],"URL":"https:\/\/doi.org\/10.1016\/j.clinbiochem.2010.07.020","relation":{},"ISSN":["0009-9120"],"issn-type":[{"value":"0009-9120","type":"print"}],"subject":[],"published":{"date-parts":[[2011,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Thyroid hormone testing by tandem mass spectrometry","name":"articletitle","label":"Article Title"},{"value":"Clinical Biochemistry","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.clinbiochem.2010.07.020","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2010 The Canadian Society of Clinical Chemists. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}