Stability indicating method development and validation for simultaneous estimation of atorvastatin calcium and celecoxib in bulk and niosomal formulation by RP-HPLC . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 51, n. 3, p. 653–661, 2015. DOI: 10.1590/S1984-82502015000300017. Disponível em: https://periodicos.usp.br/bjps/article/view/107870.. Acesso em: 2 jun. 2024.