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Bornstein, Michael M., Dieter D. Bosshardt, Daniel Buser, Stephen T. Chen, Simon Storgard Jensen, Isabella Rocchietta, Robert K. Schenk, Massimo Simion, and Thomas von Arx. 20 Years of Guided Bone Regeneration in Implant Dentistry. 2. edition. Chicago: Quintessence Publishing Co, Inc, 2009.

Bornstein, Michael M., et al. 20 Years of Guided Bone Regeneration in Implant Dentistry. 2. edition. Chicago: Quintessence Publishing Co, Inc, 2009.