%0 Journal Article %T Porous Titanium Granules and Blood for Bone Regeneration around Dental Implants: Report of Four Cases and Review of the Literature %A Andreas Thor %J Case Reports in Dentistry %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/410515 %U http://dx.doi.org/10.1155/2013/410515