ESCALANTE-MACÍAS, L.; MÉNDEZ-GONZÁLEZ, V.; DÁVILA-PÉREZ, C.; CHAVARRIA-BOLAÑOS, D.; AMAURY POZOS-GUILLÉN, A. Clinical efficacy of low level laser therapy in reducing pain and swelling after periapical surgery. A preliminary report. Journal of Oral Research, v. 4, n. 3, p. 183-188, 29 maio 2015.