Overgaard, S., Lind, M., Rahbek, O., Bünger, C., & Søballe, K. (1997). Improved fixation of porous-coated versus grit-blasted surface texture of hydroxyapatite-coated implants in dogs. Acta Orthopaedica, 68(4), 337–343. https://doi.org/10.3109/17453679708996173