Laparoscopic versus open resections in the posterosuperior liver segments within an enhanced recovery programme (ORANGE Segments): study protocol for a multicentre randomised contr... oleh Christoph Kuemmerli, Robert S. Fichtinger, Alma Moekotte, Luca A. Aldrighetti, Somaiah Aroori, Marc G. H. Besselink, Mathieu D’Hondt, Rafael Díaz-Nieto, Bjørn Edwin, Mikhail Efanov, Giuseppe M. Ettorre, Krishna V. Menon, Aali J. Sheen, Zahir Soonawalla, Robert Sutcliffe, Roberto I. Troisi, Steven A. White, Lloyd Brandts, Gerard J. P. van Breukelen, Jasper Sijberden, Siân A. Pugh, Zina Eminton, John N. Primrose, Ronald van Dam, Mohammed Abu Hilal, on behalf of the ORANGE trials collaborative