A 3-year prospective follow-up study of implant-supported fixed prostheses in patients subjected to maxillary sinus floor augmentation with a 80:20 mixture of deproteinized bovine bone and autogenous bone Clinical, radiographic and resonance frequency analysis.

Hallman 2005 · Hallman M, Sennerby L, Zetterqvist L, et al. · International journal of oral and maxillofacial surgery · 2005