The authors Fawad Javed, BDS, PhD, is Dental Researcher and Clinical Dental Practitioner at the Department of General Dentistry, Eastman Institute for Oral Health, University of Rochester in Rochester, New York, USA. Georgios E. Romanos, DDS, PhD, Prof. Dr. med. dent., is Professor in the Department of Periodontology, School of Dental Medicine in Stony Brook, New York, USA as well as Professor in the Department of Oral Surgery and Implant Dentistry at Johann Wolfgang Goethe University in Frankfurt, Germany.