@incollection{Koutouzis11, author = {Theofilos Koutouzis}, title = {Crestal Bone Level Alterations in Implant Therapy}, booktitle = {Implant Dentistry}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Ilser Turkyilmaz}, chapter = {16}, doi = {10.5772/16477}, url = {https://doi.org/10.5772/16477} }