Subclinical thyroid dysfunction in the first trimester of pregnancy: 'Disease' versus physiological (pulsatile) variation in TSH concentrations.
Krzysztof C LewandowskiKarolina GarnyszKarolina GarnyszJoanna KawalecKarolina BudzenWojciech HorzelskiAndrzej LewińskiPublished in: Clinical endocrinology (2020)
In a significant number of patients, diagnosis of subclinical thyroid dysfunction could be erroneously made not as a result of 'disease', but as a result of physiological variation in TSH concentrations.