PICHANDY MUHTU PRASANNA, and I SARATH CHANDIRAN. “INVIVO PERFORMANCE OF CONJOINED COATING OF POLYSORBATE 80 AND PEG FOR LOPERAMIDE LIPOSOMES - A PROMISING APPROACH FOR BRAIN TARGETING”. International Journal of Pharma and Bio Sciences, vol. 7, no. 2, June 2016, pp. 381-5, https://ijpbs.net/index.php/journal/article/view/5021.