Zhang Z, Peng B, Yang X, Wang C, Sun G, Pan W. Design and evaluation of a novel floating osmotic pump system. J Pharm Pharm Sci [Internet]. 2009 May 13 [cited 2026 Mar. 1];12(1):129-37. Available from: https://journals.library.ualberta.ca/jpps/index.php/JPPS/article/view/4064