[1] Univ Autonoma San Luis Potosi, Fac Estomatol, Estomatol Pediat, San Luis Potosi, Slp, Mexico
[2] Univ Autonoma San Luis Potosi, Fac Estomatol, Lab Ciencias Basicas, San Luis Potosi, Slp, Mexico
[3] Hosp Cent Dr Ignacio Morones Prieto, Serv Cirugia Oral & Maxilofacial, San Luis Potosi, Slp, Mexico