KEY STUDY

Radiographic evaluation of different techniques for ridge preservation after tooth extraction: a randomized controlled clinical trial

Jung RE, Philipp A, Annen BM, Signorelli L, Thoma DS, Hämmerle CH, Attin T, Schmidlin P.
J Clin Periodontol. 2013 Jan;40(1):90-8.
Geistlich Bio-Oss Collagen®, Geistlich Mucograft® Seal