Annunciatto, J., dos Santos, P. E., Cardoso, T. F. M., Serrou do Amaral, M., & Kassab, N. M. (2026). Development and validation of an HPLC-DAD analytical method for quantitative and simultaneous determination of cefoperazone and prednisolone in intramammary ointment. Drug Analytical Research, 9(1), 3–12. https://doi.org/10.22456/2527-2616.146375 (Original work published July 18, 2025)