Vasquez Vasquez, M., Rodríguez Flores, A., Cornejo Salazar, J., & Sotelo Ortiz, A. (2012). Effective time of surgery of the third mandibular molar and difficulty factors. Odontología Sanmarquina, 15(2), 19-22. https://doi.org/10.15381/os.v15i2.2027