Proposal for a standardized methodology for performing endobronchial ultrasound-guided mediastinal cryobiopsy: a four-step approach

Miguel Angel Ariza Prota, Javier Pérez Pallarés, Emanuela Barisione, Sammy Onyancha, Nadia Corcione, Hector Enrique Torres Rivas, Luis Fernández Fernández, Marta García Clemente, Francisco Julián López González