“Development and Validation of a Quantitative LC-MS/MS Analytical Method for the Simultaneous Detection of Isotretinoin and Nifedipine in Plasma: A Comprehensive Study on Calibration, Specificity, and Performance”, pubs bcnf, vol. 2, no. 7, May 2025, Accessed: Feb. 20, 2026. [Online]. Available: https://pubs.bcnf.ir/index.php/Articles/article/view/545