1. Department of Oral Biology, Clinic of Oral Rare and Genetic Diseases, School of Stomatology, Air Force Military Medical University (the Fourth Military Medical University), Xi’an, China
2. Department of Prosthodontic, School of Stomatology, Air Force Military Medical University (the Fourth Military Medical University), Xi’an, China
3. Department of Medical Genetics, Children’s and Women’s Health Centre of BC, University of British Columbia, Vancouver, BC, Canada