Randomised controlled trial comparing transfusion of leucocyte-depleted or buffy coatdepleted blood in surgery for colorectal cancer - Houbiers,J.GA.; van de Watering,L.MG.; Hermans,J.; Verwey,P.JM.; Bijnen,A.B.; Pahlplatz,P.; Schattenkerk,M.E.; Wobbes,T.; de Vries,J.E.; Klementschitsch,P.; van de Maas,A.MH.; van de Velde,C.JH. (Lancet, 1994)