Rana, M.M., Datta, N.K., Bhuiyan, M.I., Ripon, M.A. and Mohammad Salim, A.Z. 2021. Outcome of Varus Derotation Osteotomy for Containment of Femoral Head in Advanced Perthes Disease. Journal of Enam Medical College. 10, 2 (May 2021), 79–85. DOI:https://doi.org/10.3329/jemc.v10i2.53532.