A randomized trial of laparoscopic versus open surgery for rectal cancer

H Jaap Bonjer, Charlotte L Deijen, Gabor A Abis, Miguel A Cuesta, Martijn H G M van der Pas, Elly S M de Lange-de Klerk, Antonio M Lacy, Willem A Bemelman, John Andersson, Eva Angenete, Jacob Rosenberg, Alois Fuerst, Eva Haglind, Color II Study Group