Bhama S, Sambathkumar R, and Shanmuga Sundaram R. “Preparation and Characterization of Raloxifene Proniosomes Using Sorbitan Esters ”. International Journal of Research in Pharmaceutical Sciences 7, no. 2 (April 20, 2016): 142-149. Accessed August 3, 2020. https://pharmascope.org/ijrps/article/view/1267.