Humaira Alam, Sayeba Akhter, Nigar Sultana, and Kazi Farhana Begum, “CLINICAL OUTCOMES OF LETROZOLE VERSUS CLOMIPHENE CITRATE IN OVULATION INDUCTION THERAPY”, J Popl Ther Clin Pharmacol, vol. 21, no. 3, pp. 527–533, Dec. 2014, doi: 10.53555/ck164369.