1. Professor, Institute of Oral Biology, National Yang‐Ming University, Taipei, Taiwan; and Adjunct Associate Professor, Department of Prosthodontics, The University of Texas, Health Science Center, San Antonio, TX.
2. Senior student, The University of Texas at Austin, TX.
3. Associate Professor and Assistant Director, Graduate Prosthodontics, The University of Texas, Health Science Center, San Antonio, TX.
4. Professor and Director, Graduate Prosthodontics, The University of Texas, Health Science Center, San Antonio, TX.