@misc{indiciae44af7e983079, title = {Direct bone formation on sand-blasted titanium implants: an experimental study.}, author = {A Piattelli and A Scarano and M Piattelli and L Calabrese}, year = {1996}, doi = {10.1016/0142-9612(96)84677-1}, url = {https://pubmed.ncbi.nlm.nih.gov/8736737/}, note = {Source identifier: 8736737} }