1. Which hard tissue augmentation techniques are the most successful in furnishing bony support for implant placement?;Aghaloo;Int. J. Oral Maxillofac. Implants,2007
2. Use of a new cross-linked collagen membrane for the treatment of peri-implant dehiscence defects: a randomised controlled double-blinded clinical trial;Annen;Eur. J. Oral Implantol.,2011
3. Horizontal ridge augmentation using autogenous block grafts and the guided bone regeneration technique with collagen membranes: a clinical study with 42 patients;Arx;Clin. Oral Implants Res.,2006
4. Membrane durability and tissue response of different bioresorbable barrier membranes: a histologic study in the rabbit calvarium;Arx;Int. J. Oral Maxillofac. Implants,2005
5. Healing of bone defects in combination with immediate implants using the membrane technique;Augthun;Int. J. Oral Maxillofac. Implants,1995