Nakamoto T, Hosokawa R, Murashima Y, Masaki C, Makino M, Kojo T.
The Tumor Necrosis Factor-Alpha Gene-857 Single-Nucleotide Polymorphism Associated with Early Implant Failure in Asian Patients. 
Int J Oral Implantol Clin Res
2011;
2
(1):1-6.