Autor: Daniela Orellana

Ting-Ling Chang, DDS, received her DDS from National Taiwan University in 1990 and completed two years of general practice residency and two years of prosthodontics residency training at National Taiwan University Hospital. She subsequently completed her advanced prosthodontics training in 1997 and maxillofacial prosthetics training in 1998 at the University of California, Los Angeles (UCLA). Dr Chang is currently a Clinical Professor in the Division of Advanced Prosthodontics at the UCLA School of Dentistry. Dr Chang is a Diplomate of the American Board of Prosthodontics. Daniela Orellana, DDS, received her DDS from the Universidad Andrés Bello, Viña del Mar, Chile, in 2008. She subsequently completed a postgraduate training program in prosthodontics at the University of Michigan in 2013 and an implant fellowship at Louisiana State University in 2014. Dr Orellana is currently a Clinical Assistant Professor in the Division of Advanced Prosthodontics at the UCLA School of Dentistry. John Beumer III, dds, ms, received his DDS from the University of California, San Francisco in 1967. He subsequently completed his postgraduate training in oral medicine there in 1970 before continuing with postgraduate training in prosthodontics at UCLA. He is a Distinguished Professor Emeritus in the Division of Advanced Prosthodontics at the UCLA School of Dentistry and was formerly chair of that division. Dr Beumer has published extensively in the scientific literature, including Maxillofacial Rehabilitation (Quintessence, 2011) and Fundamentals of Implant Dentistry (Quintessence, 2015–2016).