Low-level laser intensity application in masseter muscle for treatment purposes - Rizzi, Élen Camargo; Issa, João Paulo Mardegan; Dias, Fernando José; Leão, Juliane Caroline; Regalo, Simone Cecílio Hallak; Siéssere, Selma; Watanabe, Ii-Sei; Iyomasa, Mamie Mizusaki (Photomedicine and Laser Surgery, 2010)