1 23 Journal of Endocrinological Investigation Official Journal of Italian Society of Endocrinology (SIE) e-ISSN 1720-8386 J Endocrinol Invest DOI 10.1007/s40618-017-0690-2 Hypothyroidism in hospitalized elderly patients: a sign of worse prognosis N. Sforza, J. Rosenfarb, R. Rujelman, M. Rosmarin, E. Blanc, C. Frigerio, P. Fossati, D. Caruso, C. Faingold, T. Meroño & G. Brenta