Electromyographical analysis of the masseter muscle in dentulous and partially toothless patients with temporomandibular joint disorders - Silva, Marco Antônio Moreira Rodrigues da; Issa, J. P. M.; Vitti, Mathias; Silva, A. M. Rodrigues da; Semprini, Marisa; Regalo, Simone Cecílio Hallak (Electromyography and Clinical Neurophysiology, 2006)