M. G. Araujo, B. Liljenberg, and J. Lindhe, Dynamics of Bio-Oss???? Collagen incorporation in fresh extraction wounds: an experimental study in the dog, Clinical Oral Implants Research, vol.21, issue.1, pp.55-64, 2010.
DOI : 10.1111/j.1365-2818.1973.tb04629.x

M. Araujo, E. Linder, and J. Lindhe, Effect of a xenograft on early bone formation in extraction sockets: an experimental study in dog, Clinical Oral Implants Research, vol.81, issue.(Suppl.), pp.1-6, 2009.
DOI : 10.1111/j.1365-2818.1973.tb04629.x

S. Asai, Y. Shimizu, and K. Ooya, Maxillary sinus augmentation model in rabbits: effect of occluded nasal ostium on new bone formation, Clinical Oral Implants Research, vol.101, issue.4, pp.405-409, 2002.
DOI : 10.1001/archotol.1975.00780350051013

A. Barone, N. N. Aldini, M. Fini, R. Giardino, C. Guirado et al., Xenograft Versus Extraction Alone for Ridge Preservation After Tooth Removal: A Clinical and Histomorphometric Study, Journal of Periodontology, vol.21, issue.8, pp.1370-1377, 2008.
DOI : 10.1034/j.1600-0501.1998.090207.x

D. Busenlechner, S. Tangl, C. Fitzl, T. Bernhart, R. Gruber et al., Paste-like inorganic bone matrix: preclinical testing of a prototype preparation in the porcine calvaria, Clinical Oral Implants Research, vol.26, issue.(Suppl. 1), pp.1099-1104, 2009.
DOI : 10.5435/00124635-200800001-00011

M. Chiapasco and M. Zaniboni, Clinical outcomes of GBR procedures to correct peri-implant dehiscences and fenestrations: a systematic review, Clinical Oral Implants Research, vol.12, issue.(Suppl 2), pp.113-123, 2009.
DOI : 10.1034/j.1600-0501.2000.011002144.x

M. Esposito, M. G. Grusovin, P. Coulthard, and H. V. Worthington, The efficacy of various bone augmentation procedures for dental implants: a cochrane systematic review of randomized controlled clinical trials, International Journal of Oral and Maxillofacial Implants, vol.21, pp.696-710, 2006.

F. Lambert, G. Lecloux, A. Leonard, S. Sourice, P. Layrolle et al., Bone Regeneration Using Porous Titanium Particles versus Bovine Hydroxyapatite: A Sinus Lift Study in Rabbits, Clinical Implant Dentistry and Related Research, vol.80, issue.6, 2011.
DOI : 10.1902/jop.2009.080574

F. Lambert, A. Leonard, P. Drion, S. Sourice, P. Layrolle et al., Influence of space-filling materials in subantral bone augmentation: blood clot vs. autogenous bone chips vs. bovine hydroxyapatite, Clinical Oral Implants Research, vol.20, issue.5, pp.538-545, 2011.
DOI : 10.1111/j.1600-0501.2009.01697.x

U. Nannmark and L. Sennerby, The Bone Tissue Responses to Prehydrated and Collagenated Cortico-Cancellous Porcine Bone Grafts: A Study in Rabbit Maxillary Defects, Clinical Implant Dentistry and Related Research, vol.84, issue.0, pp.264-270, 2008.
DOI : 10.1034/j.1600-051X.2002.290501.x

B. E. Pjetursson, W. C. Tan, M. Zwahlen, and N. P. Lang, A systematic review of the success of sinus floor elevation and survival of implants inserted in combination with sinus floor elevation, Journal of Clinical Periodontology, vol.20, issue.(Suppl 1), pp.216-240, 2008.
DOI : 10.1902/jop.1998.69.12.1397

D. Rothamel, F. Schwarz, M. Sager, M. Herten, A. Sculean et al., Biodegradation of differently cross-linked collagen membranes: an experimental study in the rat, Clinical Oral Implants Research, vol.69, issue.3, pp.369-378, 2005.
DOI : 10.1902/jop.1998.69.11.1238

L. Sbordone, P. Toti, G. B. Menchini-fabris, C. Sbordone, P. Piombino et al., Volume changes of autogenous bone grafts after alveolar ridge augmentation of atrophic maxillae and mandibles, International Journal of Oral and Maxillofacial Surgery, vol.38, issue.10, pp.1059-1065, 2009.
DOI : 10.1016/j.ijom.2009.06.024

, (Min?Max) Time Space filler BHA BHAColl PHAColl % bone * 1 week 0, Table 2. Augmented area and histomorphometric data?Mean (SD), pp.16-19

, % soft tissues ? 1 week 57, pp.2-3

, Time effect (P < 0.0001); space filler effect (P = 0.84); interaction (P = 0

, Time effect (P < 0.0001); space filler effect (P < 0.0001)

, Time effect (P = 0.71); space filler effect (P < 0.0001)