Vertical ridge augmentation of the atrophic posterior mandible with sandwich technique: bone block from the chin area versus corticocancellous bone block allograft--clinical and histological prospective randomized controlled study.
Luigi LainoGiovanna IezziAdriano PiattelliLorenzo Lo MuzioMarco Cicciu'Published in: BioMed research international (2014)
In conclusion, both procedures supported good results, although the use of bone blocks allograft was less invasive and preferable than harvesting bone from the mental symphysis.