. 2022 Feb 9;11(2):e210119. doi: 10.1530/ETJ-21-0119
This work is licensed under a Table 1.
Inclusion criteria.
| Age >16 years |
| A low free T4 <11.0 pmol/L (reference range: 11–25) |
| A low-normal or low TSH |
| Referred to endocrinology for investigation |
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