2025. Prosthetic Screw Loosening After Immediate Loading of One-Piece Pterygoid Implants with Multi-Unit Abutments in the Atrophic Posterior Maxilla: A Clinical Study. Journal of Osseointegration. 17, 4 (Dec. 2025), 166–171. DOI:https://doi.org/10.23805/JO.2025.745.