Multicentre propensity score-matched analysis of laparoscopic versus open surgery for T4 rectal cancer.
de’Angelis N1, Landi F2,3,4, Vitali GC5, Memeo R6, Martínez-Pérez A2, Solis A3,4, Assalino M5, Vallribera F3,4, Mercoli HA6, Marescaux J6, Mutter D6,