?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=L&rft.au=Devoto%2C+L&rft.aulast=Devoto&rft.pages=1237-1242&rft.atitle=Colorectal+cancer+surgery+in+the+very+elderly+patient%3A+a+systematic+review+of+laparoscopic+versus+open+colorectal+resection.&rft.title=International+Journal+of+Colorectal+Disease&rft.volume=32&rft.date=September+2017&rft.issue=9&rft.issn=1432-1262&rft.genre=article