%0 Journal Article %A W.G. Paprosky %T BONE GRAFTS AND THEIR SUBSTITUTES: UNDERSTANDING THE THREE Os %D 2017 %J Orthopaedic Proceedings %P 92-92 %V 99-B %N SUPP_15 %R 10.1302/1358-992X.99BSUPP_15.CCJR2017-092 %U https://doi.org/10.1302/1358-992X.99BSUPP_15.CCJR2017-092 %K General