External validation of a predictive model for post-treatment persistent disease by 131I whole-body scintigraphy in patients with differentiated thyroid cancer - Nappi, Carmela; Megna, Rosario; Zampella, Emilia; Volpe, Fabio; Piscopo, Leandra; Falzarano, Maria; Vallone, Carlo; Pace, Leonardo; Petretta, Mario; Cuocolo, Alberto; Klain, Michele (European Journal of Nuclear Medicine and Molecular Imaging, 2025)