@article{pinto_nicorena_machado_oliveira_paim_silva_malesuik_2022,  title={Tadalafil and Sildenafil illicit association: Stability- indicating HPLC method, photodegradation kinetic and toxicological studies},  volume={58},  ISSN={1984-8250},  url={https://doi.org/10.1590/s2175-97902022e19491},  DOI={10.1590/s2175-97902022e19491},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Pinto, Mayara Aramburú and Nicorena, Karine Favero and Machado, Michel Mansur and Oliveira, Luís Flávio Souza de and Paim, Clésio Soldateli and Silva, Fabiana Ernestina Barcellos da and Malesuik, Marcelo Donadel},  year={2022},  pages={e19491} }