Exploring Systemic Autoimmunity in Thyroid Disease Subjects

Table 1

Reference ranges for thyroid markers studied.

Marker	Reference range
TSH	0.3–4.2 mIU/L
FT4	0.9–1.7 ng/dL
Anti-TPO	<9.0 IU/mL
Anti-Tg	<4.0 IU/mL