Key Study

A 4- to 5-year retrospective clinical and radiographic study of Neoss implants placed with or without GBR procedures

Zumstein T, Billström C, Sennerby L.

Clin Implant Dent Relat Res. 2012 Aug;14(4):480-90.
Geistlich Bio-Gide®, Geistlich Bio-Oss®