L. V. Herrera-Sandoval, S. G. Caballero-Romero, A. Claro-Numa, H. Torres-Pinzón, and C. A. Martínez-López, “Antimicrobial activity of acetic acid and colgate 360° antibacterial toothbrush®: an in vitro study”, Rev Fac Odontol Univ Antioq, vol. 24, no. 1, pp. 62–75, Nov. 2012.