RODRÍGUEZ, J.; SÁNCHEZ, R.; GARZA, M.; NAKAGOSHI, M.; SOLIS, J.; ARÉVALO, K.; GARZA, E. Physico-chemical and antimicrobial evaluation of chitosan and hydroxypropyl methylcellulose biofilms for prolonged release of pilocarpine. Journal of Oral Research, v. 4, n. 1, p. 25-31, 27 nov. 2014.