Rodríguez, Jesús, Sánchez, Rosa, Garza, Marianela, Nakagoshi, María, Solis, Juan, Arévalo, Katiushka, AND Garza, Emmanuel. " Physico-chemical and antimicrobial evaluation of chitosan and hydroxypropyl methylcellulose biofilms for prolonged release of pilocarpine." Journal of Oral Research [Online], Volume 4 Number 1 (27 November 2014)