“Impact of Single Implant Versus Two-Implant Mandibular Retained Overdentures on Retention and Success Rate in Totally Edentulous Patients. A Randomized Controlled Clinical Trial”. Journal of Osseointegration, vol. 10, no. 3, July 2018, pp. 79-86, https://doi.org/10.23805/jo.2018.10.03.03.