Comparative clinical study of light analgesic effect on temporomandibular disorder (TMD) using red and infrared led therapy - Panhoca, Vitor Hugo; Lizarelli, Rosane de Fatima Zanirato; Nunez, Silvia Cristina; Pizzo, Renata Campi de Andrade; Grecco, Clovis; Paolillo, Fernanda Rossi; Bagnato, Vanderlei Salvador (Lasers in Medical Science, 2015)