Reddy KTK, Haque MA. Bioanalytical method development and validation of atrasentan in human plasma using verapamil as internal standard by liquid chromatography coupled with tandem mass spectrometry. Int. J. of Health Sci. [Internet]. 2022 Jul. 7 [cited 2025 May 16];6(S8):625-38. Available from: https://sciencescholar.us/journal/index.php/ijhs/article/view/10470