Athyreotic Endocrine Instability Syndrome (AEIS): Characterizing Rapid TSH Variability in Response to Micro-Dose Levothyroxine Adjustments. IJMPPH [Internet]. 2026 May 30 [cited 2026 Jul. 16];:10-2. Available from: https://medical.thetapublishers.com/index.php/IJMPPH/article/view/152