Murrieta, José, 		Hernández, Dulce, 		Linares, Celia, 		González, Martha, 		Juárez, Lilia, AND 		Montaño, Vicente.
" Parafunctional oral habits and its relationship with family structure in a mexican preschoolers group, 2013." <em>Journal of Oral Research</em> [Online], Volume 3 Number 1 (2 January 2014)