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Bernadette L Dekker, Anouk N A van der Horst-Schrivers, Adrienne H Brouwers, Christopher M Shuford, Ido P Kema, Anneke C Muller Kobold, and Thera P Links

( 11 ) and lower compared to our currently used Tg IRMA. This study has two aims. Our first aim is to compare the Tg-IRMA and Tg-LC-MS/MS analytically in the presence of TgAbs. Our secondary aim is to compare the clinical interpretation based on the

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Mathieu Spaas, Brigitte Decallonne, Annouschka Laenen, Jaak Billen, and Sandra Nuyts

immunoradiometric assay kit (Thyroglobuline IRMA®; CISbio) was used for serum Tg measurement with a functional sensitivity level of 0.7 ng/mL. Automated anti-Tg Ab assays (Elecsys®; Roche diagnostics) were used to detect the presence of anti-Tg antibodies. All

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Sylvie Hiéronimus, Patricia Ferrari, Jocelyn Gal, Frédéric Berthier, Stéphane Azoulay, André Bongain, Patrick Fénichel, and Françoise Brucker-Davis

IRMA, Cis bio International, Gif-sur-Yvette, France). fT4, fT3, total T4, TSH and anti-Tg antibodies were measured by chemiluminescence (ADVIA Centaur, Siemens Healthcare Diagnostics, France), while rT3 was measured by radioimmunoassay (Pasteur

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Françoise Brucker-Davis, Patricia Panaïa-Ferrari, Jocelyn Gal, Patrick Fénichel, and Sylvie Hiéronimus

iodine deficiency (ID), with special attention to women of childbearing age [ 3 , 8 , 9 ]. One important issue is to determine to what extent the drop in maternal FT4 is caused by insufficient iodine intake. Based on maternal thyroglobulin (Tg) levels and

Open access

Zohar Steinberg Ben-Zeev, Marina Peniakov, Clari Felszer, Scott A Weiner, Avishay Lahad, Shlomo Almashanu, and Yardena Tenenbaum Rakover

for FT4, 10–20 pmol/L. Normal references for the first week of life in our laboratory were 0.4–10 mIU/L for TSH and 10–26.8 pmol/L for FT4. Tg and TPO antibodies (Ab) were measured by direct automated chemiluminescent IRMA using an Immulite 2000