00293nam a2200133Ia 4500008004100000022001000041041000800051082001100059100001600070245003100086260001700117300001800134440000700152240112s2010 xx 000 0 und d a71323 aeng a617.05 aALDERSON D. aBRITISH JOURNAL OF SURGERY bWILEY c2010 a624;HBc41730 v97