Low serum TSH in the acute phase of COVID-19 pneumonia: thyrotoxicosis or a face of "non-thyroidal illness syndrome"?
Stelios F AssimakopoulosGeorgios K MarkantesDimitris PapageorgiouIrene MamaliKostas B MarkouMarkos MarangosMarina A MichalakiPublished in: Clinical chemistry and laboratory medicine (2021)