Silva, R. de C. da C., D. R. Campos, P. de Oliveira, A. G. V. Laguna, V. de S. Magalhães, Y. P. Cid, M. B. de Almeida, F. B. Scott, and J. I. Fernandes. “Efficacy of Chitosan Gel Mucoadhesive Containing Doxycycline Associated or Not to Meloxicam As Adjuvant to Treatment of Gingivitis in Dogs With Periodontal Disease”. Brazilian Journal of Veterinary Medicine, vol. 38, no. 2, June 2016, pp. 40-44, https://rbmv.org/BJVM/article/view/182.