%0 Journal Article %A Q. Liu %A H-B. He %A H. Zeng %A Y-H. Yuan %A F. Long %A J. Tian %A W. Luo %T Modified trapdoor procedures by surgical dislocation approach to treat chondroblastoma of the femoral head %D 2019 %J The Bone & Joint Journal %P 732-738 %V 101-B %N 6 %R 10.1302/0301-620X.101B6.BJJ-2018-1599.R1 %U https://doi.org/10.1302/0301-620X.101B6.BJJ-2018-1599.R1 %K Chondroblastoma,Surgical dislocation approach,Modified trapdoor procedures,Curettage,Bone graft,Osteonecrosis,Osteoarthritis