Meamar R, Feizi A, Aminorroaya A, Amini M, Tabatabaei A, Abyar M. A Thyroid Stimulating Hormone Reference Range: Iranian Thyroid Cohort study : TSH and reference range. Acta Biomed. 2021;92(5):e2021283. doi:10.23750/abm.v92i5.9643