Three-Year Retrospective Comparative Study between Implants with Same Body-Design but Different Crest Module Configurations.
Silvio Mario MeloniLuca MelisErta XhanariMarco TallaricoGiovanni SpanoMilena PisanoEdoardo BaldoniGabriele CervinoAntonio TullioAurea Immacolata LumbauPublished in: Dentistry journal (2020)
with the limitation of this retrospective comparative study, implants with conical connection and partial machined collar seem to achieve a trend of superior outcomes if compared with implants with flat connection and groovy collar design.