1. Department of Oral Medicine, Infection, and Immunity; Harvard School of Dental Medicine
2. Department of Periodontology; Boston University School of Dental Medicine
3. Department of Developmental Biology; Harvard School of Dental Medicine
4. Department of Periodontology; School of Dentistry; National Defense Medical Center and Tri-Service General Hospital; Taipei Taiwan ROC
5. University of California; Riverside
6. Department of Periodontology and Associate Dean; Academic Affairs; Tufts University School of Dental Medicine