Herzog, C. ., Berzins, D. ., DenBesten, P. ., Gregory, R. ., Hargreaves, K. ., Messer, R. ., … Hu, J. . (2018). Oral Sciences PhD Program Enrollment, Graduates, and Placement: 1994 to 2016. Journal of Dental Research, 22034517749506. https://doi.org/10.1177/0022034517749506 (Original work published 2018)