Key Study

Ridge preservation in molar extraction sites with an open healing approach: a randomized controlled clinical trial

Hyun-Chang Lim | Hyun-Seung Shin | In-Woo Cho | Ki-Tae Koo | Jung-Chul Park

J Clin Periodontol. 2019 Nov;46(11):1144-1154
Geistlich Bio-Gide®, Geistlich Bio-Oss Collagen®