| AF | Atrial Fibrillation |
| APD | Action Potential Duration |
| CM | Cardiomyocyte |
| ERP | Effective Refractory Period |
| FB | Fibroblast |
| T3 | Triiodothyronine |
| T4 | Thyroxine |
| TH | Thyroid Hormone |
| TSH | Thyroid-Stimulating Hormone |
| TR | Thyroid Receptor |
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