Short-duration virtual reality simulation training positively impacts performance during laparoscopic colectomy in animal model: results of a single-blinded randomized trial - Araujo, Sergio E. A.; Delaney, Conor P.; Seid, Victor E.; Imperiale, Antonio R.; Bertoncini, Alexandre B.; Nahas, Sergio C.; Cecconello, Ivan (Surgical Endoscopy, 2014)