Cohen, Ricardo Vitor Laparoscopic bariatric surgery: new technologies, trends and perspectives. [electronic resource] - Revista do Hospital das Clinicas - I-VIII p. digital Publication Type: Journal Article ISSN: 0041-8781 Subjects--Topical Terms: Bariatric Surgery--instrumentationGastric Bypass--instrumentationHumansLaparoscopesLaparoscopy--methodsObesity, Morbid--surgeryOperating RoomsVideo-Assisted Surgery