In-office cup biopsy and laryngeal cytology versus operating room biopsy for the diagnosis of pharyngolaryngeal tumors: Efficacy and cost-effectiveness

1. Farías, F.C.
2. Cobeta, I.
3. Souviron, R.
4. Barberá, R.
5. Mora, E.
6. Benito, A.
7. Royuela, A.