@article {10.3844/ajbbsp.2023.186.193, article_type = {journal}, title = {Assessment of Thyroid Hormone Level Alterations in Hepatitis B-Positive Serum Using a Quantitative Immunofluorescence Assay: A Randomized Controlled Trial}, author = {Yun, Hyeokjun and Yun , Hyeokjun and Jung, Bo Kyeung and Min, Kyung Cheol and Kim , Jae Kyung and Kim , Jae Kyung}, volume = {19}, number = {2}, year = {2023}, month = {Jul}, pages = {186-193}, doi = {10.3844/ajbbsp.2023.186.193}, url = {https://thescipub.com/abstract/ajbbsp.2023.186.193}, abstract = {This retrospective study aimed to assess the differences in serum biomarker levels, specifically thyroid hormone (free T4 and Thyroid-Stimulating Hormone [TSH]) levels, according to the presence or absence of Hepatitis B Virus (HBV) infection. Using a quantitative immunofluorescence assay, we analyzed serum samples from patients with confirmed HBV infection at Dankook University Hospital in Cheonan Province, Republic of Korea, between August 2022 and September 2022. The study population was divided into two groups: Young individuals (}, journal = {American Journal of Biochemistry and Biotechnology}, publisher = {Science Publications} }