Cosmesis and body image after single-port laparoscopic or conventional laparoscopic cholecystectomy: a multicenter double blinded randomised controlled trial (SPOCC-trial)
Daniel C Steinemann*, Dimitri A Raptis, Georg Lurje, Christian E Oberkofler, Roland Wyss, Adrian Zehnder, Mickael Lesurtel, René Vonlanthen, Pierre-Alain Clavien and Stefan Breitenstein*