Febuxostat Loaded Microballoons: A Novel Approach for Gastric Retention. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 13, n. 4, p. 438–447, 2021. DOI: 10.25004/IJPSDR.2021.130410. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/3281.. Acesso em: 16 oct. 2025.