Author Information
By Michael G. Newman, DDS, Professor Emeritus, Section of Periodontics, School of Dentistry, University of California, Los Angeles, CA; Henry Takei, DDS, MS, Distinguished Clinical Professor, Section of Periodontics, Clinical Professor, Section of Periodontics, School of Dentistry, University of California, Los Angeles, CA; Perry R. Klokkevold, DDS, MS, Associate Professor, Section of Periodontics, Program Director, Postgraduate Periodontics Residency, School of Dentistry, University of California, Los Angeles, CA and Fermin A. Carranza, Dr. ODONT, Professor Emeritus, Section of Periodontics, School of Dentistry, University of California, Los Angeles, CA