LED light attenuation through human dentin: a first step toward pulp photobiomodulation after cavity preparation - Turrioni, Ana Paula S.; Alonso, Juliana R. L.; Basso, Fernanda G.; Moriyama, Lilian Tan; Hebling, Josimeri; Bagnato, Vanderlei Salvador; Costa, Carlos Alberto de Souza (American Journal of Dentistry, 2013)