Clinical significance of prophylactic central compartment neck dissection in the treatment of clinically node-negative papillary thyroid cancer patients - Gambardella, C; Tartaglia, E; Nunziata, A; Izzo, G; Siciliano, G; Cavallo, F; Mauriello, C; Napolitano, S; Thomas, G; Testa, D; Rossetti, G; Sanguinetti, A; Avenia, N; Conzo, G (World J Surg Oncol, 2016)