A novel mechanical simulator for hands-on bariatric endoscopy training in intragastric balloon placement - D’Assunçao, Marco A.; Mota, Fernando Lander; Nova da Costa, Lucas S.; Ferreira Igi, Willian; Radenkovic, Dejan; Martinez-Alcalá, Alvaro; Kröner, Paul T. (Endoscopy, 2017)