Spicciarelli, V., C. Marruganti, M. Viviano, N. Baldini, G. Franciosi, M. Tortoriello, and S. Grandini. “Prevention and Safety in the Dental Office After Novel Human Coronavirus Outbreak: Unresolved Questions and Future Directions”. Journal of Osseointegration, Vol. 12, no. 2, Apr. 2020, pp. 145-53, doi:10.23805/JO.2020.12.01.11.