1 Department of General Thoracic Surgery, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
2 Department of Plastic Surgery, Assunzione di Maria Santissima Clinic, Rome, Italy.
3 Center for Endoscopic Research Therapeutics and training (CERTT), Università Cattolica del Sacro Cuore, Rome, Italy; Digestive Endoscopy Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.
4 Department of Research, Advanced Diagnostic, and Technological Innovation, IRCCS Regina Elena 13 National Cancer Institute, Rome, Italy.
5 Department of Anesthesia, Emergency and Intensive Care Medicine, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
6 Center for Endoscopic Research Therapeutics and training (CERTT), Università Cattolica del Sacro Cuore, Rome, Italy; Digestive Endoscopy Unit, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy. Electronic address: ivo.boskoski@policlinicogemelli.it.