Chowdary, K.P.R., and A. Seetha Devi. 2011. “Preparation and Evaluation (In Vitro and In Vivo) of Mucoadhesive Microspheres of Etoricoxib”. Asian Journal of Chemistry 23 (11):4912-14. https://asianpubs.org/index.php/ajchem/article/view/11009.