aDepartment of Restorative Dentistry and Biomaterial Sciences, Harvard School of Dental Medicine, Boston, MA, United States

bDepartment of Immunology, Blavatnik Institute, Harvard Medical School, Boston, MA, United States

cDepartment of Oral Medicine, Infection, and Immunity, Harvard School of Dental Medicine, Boston, MA, United States

dDivision of Oral Medicine and Dentistry, Brigham and Women's Hospital, Boston, MA, United States

*Corresponding author. Address: Department of Restorative Dentistry and Biomaterials Sciences, Harvard School of Dental Medicine, 188 Longwood Ave, Boston, MA 02115, United States. Tel.: +1 617-432-4249. E-mail address: [email protected] (J. L. Gibbs).

Sponsorships or competing interests that may be relevant to content are disclosed at the end of this article.

Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Web site (www.painjournalonline.com).