The HUNT study: long-term within-subject variation of thyroid stimulating hormone (TSH)Arne Åsberg Marius Berg Gunhild Garmo Hov Ingrid Alsos Lian Lena Løfblad Gustav Mikkelsen a Department of Clinical Chemistry, St. Olav’s Hospital, Trondheim, Norwayb Department of Clinical and Molecular Medicine, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Trondheim, Norwayon March 8, 2025 at 12:52 pm