Assaf, Jamal Hassan, Agenor Montebello Filho, and Fabricio Batistin Zanatta. 2015. “Short Implants With Single-Unit Restorations in Posterior Regions With Reduced Height – a Retrospective Study”. Brazilian Journal of Oral Sciences 9 (4). Limeira, SP:493-97. https://doi.org/10.20396/bjos.v9i4.8641754.