CONGRESS ORGANIZATIONThyroid Study Group of the Portuguese Endocrine SocietyOrganization Contact: Ms Sonia CarapinhaRua Pedro Monjardino, N.º 1B, 1º Dto 1600-892 Lisboa Tel.: (+351) 21 721 05 48 Fax: (+351) 21 721 05 66 e-mail: spedm@netcabo.pt