RIVERA, A.; GONZÁLEZ, M. C. Behavior and perception of pain in colombian children under surface electromyography: Based on the research: “Behavior and perception of pain in children with and without cleft lip and palate who underwent evaluation of perioral and masticatory muscles with the electromyography surface technique”. Odontología Vital, v. 1, n. 26, p. 21–29, 1 June2017.