Tägil, M. et al. 1999. Incomplete incorporation of morselized and impacted autologous bone graft: A histological study in 4 intracorporally grafted lumbar fractures. Acta Orthopaedica. 70, 6 (Jan. 1999), 555–558. DOI:https://doi.org/10.3109/17453679908997841.