1. Department of Basic Science and Craniofacial Biology, New York University College of Dentistry, New York, NY.
2. Department of Endodontics, Beijing Stomatological Hospital, Capital Medical University, Beijing, People’s Republic of China.
3. Department of Periodontology, School and Hospital of Stomatology, Tongji University, Shanghai, People’s Republic of China.
4. Department of Epidemiology and Population Health, Albert Einstein College of Medicine, Montefiore Medical Center, New York, NY.
5. Department of Dental Hygiene, New York University College of Dentistry.
6. Department of Population Health, New York University School of Medicine, New York, NY.