Zeba, D.; Biswas, R.; Fatema, K.; Khair, M. A.; Zesmin, F.; Sharifa, J. Letrozole or Clomiphene Citrate for Induction of Ovulation in Patients With Polycystic Ovarian Syndrome: A Prospective Randomized Trial. Faridpur Med Coll J 2019, 13, 78-81.