RT Journal T1 Osteochondral Autologous Transplantation Was More Effective Than Microfracture for Osteochondritis Dissecans in Children Younger than Eighteen Years JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2010 FD August 18 VO 92 IS 10 SP 1998 OP 1998 DO 10.2106/JBJS.9210.ebo673 UL http://dx.doi.org/10.2106/JBJS.9210.ebo673 AB