“Bioequivalence of of two oral contraceptive drugs containing ethinylestradiol and drospirenone in healthy female volunteers”, GJMR, vol. 11, no. 3, pp. 9–17, May 2011, Accessed: Feb. 07, 2026. [Online]. Available: https://medicalresearchjournal.org/index.php/GJMR/article/view/112