Díez Díez J.J. J.J. Hernanz Hernanz A. A. Medina Medina S. S. Bayón Bayón C. C. Iglesias Iglesias P. P. Serum concentrations of tumour necrosis factor-alpha (TNF-alpha) and soluble TNF-alpha receptor p55 in patients with hypothyroidism and hyperthyroidism before and after normalization of thyroid function Serum concentrations of tumour necrosis factor-alpha (TNF-alpha) and soluble TNF-alpha receptor p55 in patients with hypothyroidism and hyperthyroidism before and after normalization of thyroid function Clin. Here, TNF is linked to hypothyroidism.