KUZNETSOV, I.; NAUMENKO, H.; REZNICHENKO, N.; KOSTIUK, A.; SAVYAK, R.; OLEYNIKOV, D. Development and validation of method for quantitative determination of sildenafil and n-desmethyl sildenafil by HPLC-MS/MS in human blood plasma. ScienceRise: Pharmaceutical Science, [S. l.], n. 1 (5), p. 22–32, 2017. DOI: 10.15587/2519-4852.2017.92823. Disponível em: https://journals.uran.ua/sr_pharm/article/view/92823. Acesso em: 5 may. 2024.