Author: Karl-Erik Kahnberg

THE EDITORS Lars Andersson, DDS, Ph D, Dr Odont, Professor, Oral and Maxillofacial Surgery, Chairman Department of Surgical Sciences, Faculty of Dentistry, Health Sciences Center, Kuwait University, Kuwait Karl-Erik Kahnberg, DDS, Ph D, Dr Odont, Professor Emeritus, Oral and Maxillofacial Surgery, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Sweden M. Anthony (Tony) Pogrel, DDS, MD, FRCS, FACS, Associate Dean for Hospital Affairs, Professor and Chairman, Department of Oral and Maxillofacial Surgery, University of California San Francisco, USA