Mid-term results of impaction bone grafting in tibial bone defects in complex primary knee arthroplasty for severe varus deformityYashwant Singh Tanwar, Yatinder Kharbanda, Harsh Bhargava, Kulbhushan Attri and Anoop BandilSICOT-J, 5 (2019) 2DOI: https://doi.org/10.1051/sicotj/2018056