A Novel Approach for the Treatment of Hypertension: Gastroretentive Microballoons of Atenolol. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 15, n. 2, p. 115–123, 2023. DOI: 10.25004/IJPSDR.2023.150201. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/5159.. Acesso em: 16 oct. 2025.