^a DDS Associated Chief of Staff for Medical Education. VA Greater Los Angeles HealthCare System. Director of Quality Assurance, Hospital Dental Service, UCLA Medical Centre and Professor, Oral and Maxilofacial Surgery. UCLA School of Dentistry, Los Angeles, California (USA)
^b RN Public Health Nurse at the West Valley / Los Angeles Country Department of Health in Panorama City, California and Research Associate at the VA Sepulveda Dental Service Sepulveda, California
^c PHD, DDS Assistant Lecturer in Adult Comprehensive Dentistry, School of Dendistry, Faculty of Medicine and Dentistry, University of Santiago de Compostela, Spain
^d MD, PDH, DDS Senior Lecturer in Adult Comprehensive Dentistry. Faculty of Dentistry, University of Sevilla, Spain