Cold Knife Versus Carbon Dioxide for the Treatment of Preinvasive Cervical Lesion oleh Federico Ferrari, Emma Bonetti, Giulia Oliveri, Andrea Giannini, Elisa Gozzini, Jacopo Conforti, Filippo Alberto Ferrari, Federica Salinaro, Giancarlo Tisi, Giuseppe Ciravolo, Alessandro Favilli, Franco Odicino