1. Assistant Professor, Mayo Clinic College of Medicine and Chief Resident, Prosthodontics and Maxillofacial Prosthetics, Department of Dental Specialties, Division of Prosthetic and Esthetic Dentistry; Mayo Clinic; Rochester MN
2. Assistant Professor, Department of Dentistry, Faculty of Medicine and University Hospital in Hradec Králové; Charles University; Prague Czech Republic
3. Statistician, Department of Biostatistics; Mayo Clinic; Rochester MN
4. Professor, Mayo Clinic College of Medicine and Consultant, Department of Dental Specialties, Division of Prosthetic and Esthetic Dentistry; Mayo Clinic; Rochester MN
5. Professor, Mayo Clinic College of Medicine and Consultant, Chair, Department of Dental Specialties, Division of Prosthetic and Esthetic Dentistry; Mayo Clinic; Rochester MN