Rodríguez, J., R. Sánchez, M. Garza, M. Nakagoshi, J. Solis, K. Arévalo, and E. Garza. “Physico-Chemical and Antimicrobial Evaluation of Chitosan and Hydroxypropyl Methylcellulose Biofilms for Prolonged Release of Pilocarpine.”. Journal of Oral Research, Vol. 4, no. 1, Nov. 2014, pp. 25-31, doi:10.17126/joralres.2015.007.