Minimally invasive surgery (robot-assisted or laparoscopic) versus open surgery for presumed benign ovarian tumours

This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the effects of minimally invasive surgery (robot-assisted or laparoscopic) compared with open surgery (laparotomy or mini-laparotomy) on benefits and harms in the management of presumed benign ovarian tumours.