1. Department of Microbiology and Immunology University of Illinois Chicago Chicago Illinois USA
2. Department of Periodontics, Center for Wound Healing and Tissue Regeneration University of Illinois Chicago Chicago Illinois USA
3. Department of Science and Health DePaul University Chicago Illinois USA
4. National Medical Products Administration Key Laboratory for Clinical Research and Evaluation of Traditional Chinese Medicine, Xiyuan Hospital China Academy of Chinese Medical Sciences Beijing China
5. Department of Periodontics, College of Dentistry Oregon Health and Sciences University Portland Oregon USA
6. Channing Division of Network Medicine,Department of Medicine Brigham and Women's Hospital and Harvard Medical School Boston Massachusetts USA
7. Department of Biostatistics Harvard Chan School of Public Health Boston Massachusetts USA