Lisa H. Berens, DDS, MPH; Mimansa Cholera, BDS, MPH; Deborah Elam, MS, CAE; Susan A. Fisher-Owens, MD, MPH; Margaret Fisher, RDAHP; Stuart A. Gansky, DrPH, MS; Irene V. Hilton, DDS, MPH; Kara Lugtu, MPH; Robert Isman, DDS, MPH; Elaine Musselman, PhD, RN; Howard Pollick, BDS, MPH; and Ling Zhan, DDS, PhD. Review of Safety, Frequency and Intervals of Preventive Fluoride Varnish Application for Children. CDA JOURNAL, VOL 47, Nº11. Pages 713-718.
https://www.cda.org/Portals/0/journal/journal_112019.pdf. California Dental Association Journal. 2020; 47(11):713-718.