Immediate fixed rehabilitation of severe maxillary atrophies using trans-sinus tilted implants with or without sinus bone grafting: One year results from a randomised controlled trial.

International Journal of Oral Implantology. 2019; 12(2): 141-152, Dr. Tommaso Grandi, Dr Fabio Faustini, Dr Filippo Casotto, Dr Rawad Samarani, Dr Luigi Svezia, Dr Paolo Radani