Combination of pharmacotherapy and lidocaine analgesic block of the peripheral trigeminal branches for trigeminal neuralgia: a pilot study oleh Fabrizio Di Stani, Christine Ojango, Demo Dugoni, Luigi Di Lorenzo, Salvatore Masala, Roberto Delfini, Gianluca Bruti, Giovanni Simonetti, Elcio Juliato Piovesan, Andrea Gennaro Ruggeri