Aldo Brugnera, Jr., DDS, PhD,1,2* Fa ́tima Zanin, DDS, PhD,1 Eduardo L. Barbin, DDS, MS,2 Julio C. Spano ́, DDS, MS,2 Reginaldo Santana,2 and Jesus D. Pe ́cora, DDS, PhD2
1 Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
2 Dental School of Ribeira ̃ o Preto, University of Sa ̃ o Paulo, 14040-904, Ribeira ̃ o Preto, SP, Brazil
Lasers in Surgery and Medicine 33:256–259 (2003)