Under den 26 veckor långa öppna studieperioden var de mest frekventa avvikelserna i laboratorievärden kreatininhöjningar (6, 5%) och ökade CK värden hos 2% av barnen. ###>In the 26-week open-label period of this trial the most frequent laboratory abnormalities observed were creatinine increases (6.5%) and elevated CK values in 2% of child recipients.