Fig. 2From: Role of enteral nutrition in nonthyroidal illness syndrome: a retrospective observational studyChanges of thyroidal function during the observational period. Serum (a) FT3 and (c) TT3 kept significantly increasing in group A compared with group B while other index [(b) FT4, (d) TT4 and (e) TSH] remained stable. (* indicated a significant difference between group A and group B)Back to article page