A retrospective study of implants placed following 1-stage or 2-stage maxillary sinus floor augmentation by the lateral window technique performed on residual bone of <4 mm: Results up to 10 years of follow-up.

Kim HJ 2020 · Kim Hyun Ju, Yea Sanghyun, Kim Kyoung-Hwa, et al. · Journal of periodontology · 2020