Effect of Implant Position, Angulation, and Attachment Height on Peri-Implant Bone Stress Associated with Mandibular Two-Implant Overdentures: A Finite Element Analysis
https://www.ncbi.nlm.nih.gov/pubmed/23057045– Hong HR, Pae AR, Kim YS, Paek JH, Kim HS, Kwon KR.