W. Chaiyasan, S. P. Srinivas, and W. Tiyaboonchai, “DEVELOPMENT AND CHARACTERIZATION OF TOPICAL OPHTHALMIC FORMULATIONS CONTAINING LUTEIN-LOADED MUCOADHESIVE NANOPARTICLES”, Int J Pharm Pharm Sci, vol. 8, no. 3, pp. 261–266, Mar. 2016.