PELIZZO, M. The sentinel node procedure with patent blue V dye in surgical treatment of papillary tyroid carcinoma. Acta Otolaryngol. 2001, 121, 421-424
NIEUWENHUIS, EJC. Lymphoscintigraphy and ultrasound-guided fine needle aspiration cytology of sentinel lymph nodes in head and neck cancer patients. Recent Results in Cancer Research. 2000, 157, 206-217