Fig. 2From: Free thyroxine level is associated with both relapse rate and poor neurofunction in first-attack Neuromyelitis Optica Spectrum Disorder (NMOSD) patientsThe FT4 level correlates with changes between FEDSS and IEDSS. a Changes between FEDSS and IEDSS in the low-FT4 group (n = 54) and the high-FT4 group (n = 55). Values are presented as “mean ± standard deviation”. b The FT4 level is negatively correlated with changes between FEDSS and IEDSS (n = 109)Back to article page