Original Article
Relationships between serum levels of vitamins and papillary thyroid cancer: a single center case-control study
Daqi Zhang, Hui Sun, Hoon Yub Kim, Antonella Pino, Francesco Frattini, Che Wei Wu, Carmelo Mazzeo, Alessandro Sindoni, Salvatore Benvenga, Gianlorenzo Dionigi, Fausto Fama