{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T01:36:55Z","timestamp":1792201015938,"version":"4.4.0"},"reference-count":64,"publisher":"Elsevier BV","issue":"6","license":[{"start":{"date-parts":[[2013,12,1]],"date-time":"2013-12-01T00:00:00Z","timestamp":1385856000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,12,1]],"date-time":"2013-12-01T00:00:00Z","timestamp":1385856000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2013,11,25]],"date-time":"2013-11-25T00:00:00Z","timestamp":1385337600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/3.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Best Practice &amp; Research Clinical Endocrinology &amp; Metabolism"],"published-print":{"date-parts":[[2013,12]]},"DOI":"10.1016\/j.beem.2013.10.003","type":"journal-article","created":{"date-parts":[[2013,10,17]],"date-time":"2013-10-17T16:02:12Z","timestamp":1382025732000},"page":"745-762","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":239,"title":["Pitfalls in the measurement and interpretation of thyroid function tests"],"prefix":"10.1016","volume":"27","author":[{"given":"Olympia","family":"Koulouri","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carla","family":"Moran","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"David","family":"Halsall","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Krishna","family":"Chatterjee","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mark","family":"Gurnell","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.beem.2013.10.003_bib1","doi-asserted-by":"crossref","first-page":"1068","DOI":"10.1210\/jcem.87.3.8165","article-title":"Narrow individual variations in serum T(4) and T(3) in normal subjects: a clue to the understanding of subclinical thyroid disease","volume":"87","author":"Andersen","year":"2002","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib2","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1210\/me.2010-0095","article-title":"Minireview: thyroid hormone transporters: the knowns and the unknowns","volume":"25","author":"Visser","year":"2011","journal-title":"Molecular Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib3","doi-asserted-by":"crossref","first-page":"5053","DOI":"10.1210\/en.2010-0593","article-title":"Impact of monocarboxylate transporter-8 deficiency on the hypothalamus-pituitary-thyroid axis in mice","volume":"151","author":"Trajkovic-Arsic","year":"2010","journal-title":"Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib4","doi-asserted-by":"crossref","first-page":"2571","DOI":"10.1172\/JCI29812","article-title":"Deiodinases: implications of the local control of thyroid hormone action","volume":"116","author":"Bianco","year":"2006","journal-title":"Journal of Clinical Investigation"},{"key":"10.1016\/j.beem.2013.10.003_bib5","doi-asserted-by":"crossref","first-page":"459","DOI":"10.1089\/105072502760143827","article-title":"Nongenomic actions of thyroid hormone on the heart","volume":"12","author":"Davis","year":"2002","journal-title":"Thyroid"},{"key":"10.1016\/j.beem.2013.10.003_bib6","series-title":"Endocrinology","first-page":"1745","article-title":"Resistance to thyroid hormone","author":"Gurnell","year":"2010"},{"key":"10.1016\/j.beem.2013.10.003_bib7","doi-asserted-by":"crossref","first-page":"3876","DOI":"10.1016\/j.bbagen.2012.07.001","article-title":"The in\u00a0vivo role of nuclear receptor corepressors in thyroid hormone action","volume":"1830","author":"Astapova","year":"2013","journal-title":"Biochimica Biophysica Acta"},{"key":"10.1016\/j.beem.2013.10.003_bib8","doi-asserted-by":"crossref","first-page":"1147","DOI":"10.1210\/jc.2012-3191","article-title":"Age- and gender-specific TSH reference intervals in people with no obvious thyroid disease in Tayside, Scotland: the thyroid epidemiology, audit, and research study (TEARS)","volume":"98","author":"Vadiveloo","year":"2013","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib9","doi-asserted-by":"crossref","first-page":"3584","DOI":"10.1210\/jc.2013-2760","article-title":"The normal TSH reference range: what has changed in the last decade?","volume":"98","author":"Biondi","year":"2013","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib10","series-title":"Thyroid function testing","first-page":"209","article-title":"Assessing thyroid function in pregnancy","author":"Lazarus","year":"2010"},{"key":"10.1016\/j.beem.2013.10.003_bib11","doi-asserted-by":"crossref","first-page":"1180","DOI":"10.4158\/EP.14.9.1180","article-title":"Thyroid hormone therapy is not indicated in the majority of patients with the sick euthyroid syndrome","volume":"14","author":"Farwell","year":"2008","journal-title":"Endocrine Practice"},{"key":"10.1016\/j.beem.2013.10.003_bib12","series-title":"Thyroid hormone metabolism","first-page":"297","author":"Kaptein","year":"1986"},{"key":"10.1016\/j.beem.2013.10.003_bib13","doi-asserted-by":"crossref","first-page":"499","DOI":"10.1111\/j.1365-2265.1993.tb02401.x","article-title":"The sick euthyroid syndrome: changes in thyroid hormone serum parameters and hormone metabolism","volume":"39","author":"Docter","year":"1993","journal-title":"Clinical Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib14","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1677\/JOE-09-0412","article-title":"Mechanisms behind the non-thyroidal illness syndrome: an update","volume":"205","author":"Warner","year":"2010","journal-title":"Journal of Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib15","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1177\/000456329102800404","article-title":"The clinical utility of a non-isotopic two-step assay (DELFIA) and an analogue radioimmunoassay (SimulTRAC) for free thyroxine compared","volume":"28","author":"Beckett","year":"1991","journal-title":"Annals of Clinical Biochemistry"},{"key":"10.1016\/j.beem.2013.10.003_bib16","first-page":"107","article-title":"Thyroid function and thyroid function tests in non-thyroidal illness","volume":"7","author":"Beckett","year":"2006","journal-title":"CPD Bulletin: Clinical Biochemistry"},{"key":"10.1016\/j.beem.2013.10.003_bib17","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1210\/edrv-3-2-164","article-title":"Alterations in thyroid function in patients with systemic illness: the \u201ceuthyroid sick syndrome\u201d","volume":"3","author":"Wartofsky","year":"1982","journal-title":"Endocrine Reviews"},{"key":"10.1016\/j.beem.2013.10.003_bib18","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1210\/jcem.84.1.5364","article-title":"Dangerous dogmas in medicine: the nonthyroidal illness syndrome","volume":"84","author":"De Groot","year":"1999","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib19","doi-asserted-by":"crossref","first-page":"282","DOI":"10.1016\/S1043-2760(97)00093-3","article-title":"Thyroid function testing in psychiatric illness: usefulness and limitations","volume":"8","author":"Arem","year":"1997","journal-title":"Trends in Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib20","first-page":"4032","article-title":"Decreased hypothalamic thyrotropin-releasing hormone gene expression in patients with nonthyroidal illness","volume":"82","author":"Fliers","year":"1997","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib21","doi-asserted-by":"crossref","first-page":"3996","DOI":"10.1210\/jcem.85.11.6966","article-title":"A\u00a0characteristic serpin cleavage product of thyroxine-binding globulin appears in sepsis sera","volume":"85","author":"Jirasakuldech","year":"2000","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib22","doi-asserted-by":"crossref","first-page":"1984","DOI":"10.1210\/en.2008-1133","article-title":"Impaired bacterial clearance in type 3 deiodinase-deficient mice infected with Streptococcus pneumoniae","volume":"150","author":"Boelen","year":"2009","journal-title":"Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib23","doi-asserted-by":"crossref","first-page":"1097","DOI":"10.1210\/en.2008-1588","article-title":"Minireview: defining the roles of the iodothyronine deiodinases: current concepts and challenges","volume":"150","author":"St Germain","year":"2009","journal-title":"Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib24","doi-asserted-by":"crossref","first-page":"765","DOI":"10.1530\/EJE-10-0376","article-title":"Thyroid hormone receptors are down-regulated in skeletal muscle of patients with non-thyroidal illness syndrome secondary to non-septic shock","volume":"163","author":"Lado-Abeal","year":"2010","journal-title":"European Journal of Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib25","doi-asserted-by":"crossref","first-page":"1567","DOI":"10.1210\/jcem-71-6-1567","article-title":"Tumor necrosis factor: a putative mediator of the sick euthyroid syndrome in man","volume":"71","author":"van der Poll","year":"1990","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib26","doi-asserted-by":"crossref","first-page":"717","DOI":"10.1210\/jcem-62-4-717","article-title":"Relationship between thyrotropin and thyroxine changes during recovery from severe hypothyroxinemia of critical illness","volume":"62","author":"Hamblin","year":"1986","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib27","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1097\/00003081-199703000-00004","article-title":"Maternal thyroid function: interpretation of thyroid function tests in pregnancy","volume":"40","author":"Brent","year":"1997","journal-title":"Clinical Obstetrics and Gynecology"},{"key":"10.1016\/j.beem.2013.10.003_bib28","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1093\/bmb\/ldq039","article-title":"Thyroid function in pregnancy","volume":"97","author":"Lazarus","year":"2011","journal-title":"British Medical Bulletin"},{"key":"10.1016\/j.beem.2013.10.003_bib29","doi-asserted-by":"crossref","first-page":"1348","DOI":"10.1016\/j.cca.2010.05.032","article-title":"FT4 immunoassays may display a pattern during pregnancy similar to the equilibrium dialysis ID-LC\/tandem MS candidate reference measurement procedure in spite of susceptibility towards binding protein alterations","volume":"411","author":"Anckaert","year":"2010","journal-title":"Clinica Chimica Acta"},{"key":"10.1016\/j.beem.2013.10.003_bib30","doi-asserted-by":"crossref","first-page":"671","DOI":"10.1111\/j.1365-2265.2009.03536.x","article-title":"How do you approach the problem of TSH elevation in a patient on high-dose thyroid hormone replacement?","volume":"70","author":"Morris","year":"2009","journal-title":"Clinical Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib31","doi-asserted-by":"crossref","first-page":"913","DOI":"10.1530\/EJE-12-1035","article-title":"A\u00a0thyroxine absorption test followed by weekly thyroxine administration: a method to assess non-adherence to treatment","volume":"168","author":"Walker","year":"2013","journal-title":"European Journal of Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib32","doi-asserted-by":"crossref","first-page":"763","DOI":"10.1089\/thy.2010.1635","article-title":"Drugs affecting thyroid function","volume":"20","author":"Barbesino","year":"2010","journal-title":"Thyroid"},{"key":"10.1016\/j.beem.2013.10.003_bib33","doi-asserted-by":"crossref","first-page":"793","DOI":"10.1016\/j.beem.2009.08.003","article-title":"Drugs that suppress TSH or cause central hypothyroidism","volume":"23","author":"Haugen","year":"2009","journal-title":"Best Practice & Research Clinical Endocrinology & Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib34","doi-asserted-by":"crossref","first-page":"769","DOI":"10.1016\/j.beem.2009.06.005","article-title":"Sex steroids and the thyroid","volume":"23","author":"Tahboub","year":"2009","journal-title":"Best Practice & Research Clinical Endocrinology & Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib35","doi-asserted-by":"crossref","first-page":"423","DOI":"10.1111\/j.1365-2265.1987.tb00799.x","article-title":"Effect of oral frusemide on diagnostic indices of thyroid function","volume":"26","author":"Newnham","year":"1987","journal-title":"Clinical Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib36","doi-asserted-by":"crossref","first-page":"753","DOI":"10.1016\/j.beem.2009.06.004","article-title":"Medications that distort in\u00a0vitro tests of thyroid function, with particular reference to estimates of serum free thyroxine","volume":"23","author":"Stockigt","year":"2009","journal-title":"Best Practice & Research Clinical Endocrinology & Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib37","doi-asserted-by":"crossref","first-page":"1015","DOI":"10.1210\/jcem-29-8-1015","article-title":"Influence of heparin on serum free thyroxine","volume":"29","author":"Schatz","year":"1969","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib38","doi-asserted-by":"crossref","first-page":"1394","DOI":"10.1210\/jcem-63-6-1394","article-title":"Effect of free fatty acids on the concentration of free thyroxine in human serum: the role of albumin","volume":"63","author":"Mendel","year":"1986","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib39","doi-asserted-by":"crossref","first-page":"1259","DOI":"10.1210\/jcem-65-6-1259","article-title":"Mechanism of the heparin-induced increase in the concentration of free thyroxine in plasma","volume":"65","author":"Mendel","year":"1987","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib40","doi-asserted-by":"crossref","first-page":"79","DOI":"10.1089\/thy.1996.6.79","article-title":"Extremely low doses of heparin release lipase activity into the plasma and can thereby cause artifactual elevations in the serum-free thyroxine concentration as measured by equilibrium dialysis","volume":"2","author":"Jaume","year":"1996","journal-title":"Thyroid"},{"key":"10.1016\/j.beem.2013.10.003_bib41","doi-asserted-by":"crossref","first-page":"1002","DOI":"10.1093\/clinchem\/44.5.1002","article-title":"Misleading serum free thyroxine results during low molecular weight heparin treatment","volume":"44","author":"Stevenson","year":"1998","journal-title":"Clinical Chemistry"},{"key":"10.1016\/j.beem.2013.10.003_bib42","doi-asserted-by":"crossref","first-page":"673","DOI":"10.1111\/j.1365-2265.2011.04023.x","article-title":"What should be done when thyroid function tests do not make sense","volume":"74","author":"Gurnell","year":"2011","journal-title":"Clinical Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib43","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.beem.2013.10.003_bib44","doi-asserted-by":"crossref","first-page":"597","DOI":"10.1016\/j.beem.2009.05.006","article-title":"Pituitary tumours: TSH-secreting adenomas","volume":"23","author":"Beck-Peccoz","year":"2009","journal-title":"Best Practice & Research Clinical Endocrinology & Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib45","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1530\/eje.0.1480433","article-title":"The changing spectrum of TSH-secreting pituitary adenomas: diagnosis and management in 43 patients","volume":"148","author":"Socin","year":"2003","journal-title":"European Journal of Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib46","first-page":"610","article-title":"Thyrotropin-secreting pituitary tumors","volume":"17","author":"Beck-Peccoz","year":"1996","journal-title":"Endocrine Reviews"},{"key":"10.1016\/j.beem.2013.10.003_bib47","doi-asserted-by":"crossref","first-page":"626","DOI":"10.1210\/jc.2012-3362","article-title":"National incidence and prevalence of TSH-secreting pituitary adenomas in Sweden","volume":"98","author":"\u00d3nnestam","year":"2013","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib48","doi-asserted-by":"crossref","first-page":"3189","DOI":"10.1210\/jc.2009-2179","article-title":"Autoimmunity in patients with resistance to thyroid hormone","volume":"95","author":"Barkoff","year":"2010","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib49","doi-asserted-by":"crossref","first-page":"566","DOI":"10.1177\/000456320103800518","article-title":"Autoimmune hypothyroidism coexisting with a pituitary adenoma secreting thyroid-stimulating hormone, prolactin and alpha-subunit","volume":"38","author":"Idiculla","year":"2001","journal-title":"Annals of Clinical Biochemistry"},{"key":"10.1016\/j.beem.2013.10.003_bib50","doi-asserted-by":"crossref","first-page":"679","DOI":"10.1089\/thy.1998.8.679","article-title":"Reversible pituitary enlargement in the syndrome of resistance to thyroid hormone","volume":"8","author":"Gurnell","year":"1998","journal-title":"Thyroid"},{"key":"10.1016\/j.beem.2013.10.003_bib51","doi-asserted-by":"crossref","first-page":"176","DOI":"10.1111\/j.1365-2265.2004.02192.x","article-title":"Different responses to chronic somatostatin analogues in patients with central hyperthyroidism","volume":"62","author":"Mannavola","year":"2005","journal-title":"Clinical Endocrinology"},{"key":"10.1016\/j.beem.2013.10.003_bib52","series-title":"Oxford textbook of endocrinology and diabetes","article-title":"Thyroid hormone resistance syndrome","author":"Gurnell","year":"2011"},{"key":"10.1016\/j.beem.2013.10.003_bib53","doi-asserted-by":"crossref","unstructured":"Larsen CC, Dumitrescu AM, Guerra Arguero L, et al. Incidental identification of a thyroid hormone receptor beta (THRB) gene variant in a family with autoimmune thyroid disease. Thyroid, published online before print. http:\/\/dx.doi.org\/10.1089\/thy.2013.0174.","DOI":"10.1089\/thy.2013.0174"},{"key":"10.1016\/j.beem.2013.10.003_bib54","doi-asserted-by":"crossref","first-page":"168","DOI":"10.1086\/380999","article-title":"A\u00a0novel syndrome combining thyroid and neurological abnormalities is associated with mutations in a monocarboxylate transporter gene","volume":"74","author":"Dumitrescu","year":"2004","journal-title":"Am J Hum Genet"},{"key":"10.1016\/j.beem.2013.10.003_bib55","doi-asserted-by":"crossref","first-page":"1435","DOI":"10.1016\/S0140-6736(04)17226-7","article-title":"Association between mutations in a thyroid hormone transporter and severe X-linked psychomotor retardation","volume":"364","author":"Friesema","year":"2004","journal-title":"Lancet"},{"key":"10.1016\/j.beem.2013.10.003_bib56","doi-asserted-by":"crossref","first-page":"1247","DOI":"10.1038\/ng1654","article-title":"Mutations in SECISBP2 result in abnormal thyroid hormone metabolism","volume":"37","author":"Dumitrescu","year":"2005","journal-title":"Nature Genetics"},{"key":"10.1016\/j.beem.2013.10.003_bib57","doi-asserted-by":"crossref","first-page":"4220","DOI":"10.1172\/JCI43653","article-title":"Mutations in the selenocysteine insertion sequence-binding protein 2 gene lead to a multisystem selenoprotein deficiency disorder in humans","volume":"120","author":"Schoenmakers","year":"2010","journal-title":"Journal of Clinical Investigation"},{"key":"10.1016\/j.beem.2013.10.003_bib58","doi-asserted-by":"crossref","first-page":"243","DOI":"10.1056\/NEJMoa1110296","article-title":"A\u00a0mutation in the thyroid hormone receptor alpha gene","volume":"366","author":"Bochukova","year":"2012","journal-title":"New England Journal of Medicine"},{"key":"10.1016\/j.beem.2013.10.003_bib59","doi-asserted-by":"crossref","first-page":"3029","DOI":"10.1210\/jc.2013-1050","article-title":"Clinical phenotype of a new type of thyroid hormone resistance caused by a mutation of the TR\u03b11 receptor: consequences of LT4 treatment","volume":"98","author":"van Mullem","year":"2013","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib60","doi-asserted-by":"crossref","DOI":"10.1210\/jc.2013-2215","article-title":"An adult female with resistance to thyroid hormone mediated by defective thyroid hormone receptor \u03b1","author":"Moran","year":"2013","journal-title":"Journal of Clinical Endocrinology and Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib61","doi-asserted-by":"crossref","first-page":"879","DOI":"10.1373\/clinchem.2010.145540","article-title":"Harmonization and standardization of thyroid function tests","volume":"56","author":"Klee","year":"2010","journal-title":"Clinical Chemistry"},{"key":"10.1016\/j.beem.2013.10.003_bib62","doi-asserted-by":"crossref","first-page":"1275","DOI":"10.1515\/CCLM.2011.639","article-title":"IFCC international conventional reference procedure for the measurement of free thyroxine in serum: International Federation of Clinical Chemistry and Laboratory Medicine (IFCC) Working Group for Standardization of Thyroid Function Tests (WG-STFT)(1)","volume":"49","author":"Van Houcke","year":"2011","journal-title":"Clinical Chemistry and Laboratory Medicine"},{"key":"10.1016\/j.beem.2013.10.003_bib63","doi-asserted-by":"crossref","first-page":"781","DOI":"10.1016\/j.beem.2009.06.006","article-title":"Conditions and drugs interfering with thyroxine absorption","volume":"23","author":"Liwanpo","year":"2009","journal-title":"Best Practice & Research Clinical Endocrinology & Metabolism"},{"key":"10.1016\/j.beem.2013.10.003_bib64","series-title":"Medicines and healthcare products regulatory agency","year":"2012"}],"container-title":["Best Practice &amp; Research Clinical Endocrinology &amp; Metabolism"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1521690X1300153X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1521690X1300153X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,26]],"date-time":"2025-10-26T16:46:19Z","timestamp":1761497179000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1521690X1300153X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,12]]},"references-count":64,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2013,12]]}},"alternative-id":["S1521690X1300153X"],"URL":"https:\/\/doi.org\/10.1016\/j.beem.2013.10.003","relation":{},"ISSN":["1521-690X"],"issn-type":[{"value":"1521-690X","type":"print"}],"subject":[],"published":{"date-parts":[[2013,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Pitfalls in the measurement and interpretation of thyroid function tests","name":"articletitle","label":"Article Title"},{"value":"Best Practice & Research Clinical Endocrinology & Metabolism","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.beem.2013.10.003","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}]}}