Use of hydrophilic and hydrophobic polymers for the development of controlled release tizanidine matrix tablets . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 50, n. 4, p. 799–818, 2014. DOI: 10.1590/S1984-82502014000400016. Disponível em: https://journals.usp.br/bjps/article/view/97088.. Acesso em: 9 apr. 2025.