R. Ángela Gómez Scarpetta, L. Durán Arismendy, L. J. Cabra Sosa, C. T. Pinzón Vargas, and N. R. Rodríguez Becerra, “Music therapy to control dental anxiety in children with down syndrome”, Hacia Promoc. Salud, vol. 17, no. 2, pp. 13–24, Jul. 2012.