Fig. 1
Mean values for a free T3, b free T4 and c TSH over a 24 h period in 10 patients with hypothyroidism on either LT4/LT3 combination or LT4 alone. From Saravanan et al. [63], used with permission
Fig. 1 | Thyroid Research
Mean values for a free T3, b free T4 and c TSH over a 24 h period in 10 patients with hypothyroidism on either LT4/LT3 combination or LT4 alone. From Saravanan et al. [63], used with permission
Thyroid Research