%0 Journal Article %B ransfusion %D 2005 %F biostatisticsjournal %G eng %L Y %P 807-13.[Impact Factor 3.374] %T Infection in Endoscopy Study Group. The significance of transfusion in the past as a risk for current hepatitis B and hepatitis C infection: a study in endoscopy patients %V 45 %! Transfusion (Paris) %& 3.374