TY - JOUR AU - Im, Gun-Il DO - doi:10.1302/2046-3758.121.BJR-2022-0057.R1 UR - https://doi.org/10.1302/2046-3758.121.BJR-2022-0057.R1 TI - Regenerative medicine for osteonecrosis of the femoral head T2 - Bone & Joint Research VL - 12 IS - 1 PY - 2023 SP - 5 EP - 8 ER -