AUTHOR=Zhu Ling , Han Jinge , Bahetijiang Halihaxi , Liu Gang , Kastelic John P. , Zhou Xueying , Han Bo TITLE=Redox status of biomarkers in serum of dogs with hypothyroidism and its treatment with levothyroxine sodium JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1490369 DOI=10.3389/fvets.2025.1490369 ISSN=2297-1769