Wimalarathna A, Thilakumara I, Jayasinghe V, Amaratunga P, Jayasinghe R.  Location of vital structures and available bone for the placement of dental implants in clinically edentulous patients: A cohort study.  J Dent Implant Res 2021;40:151-157.  https://doi.org/10.54527/jdir.2021.40.4.151