Jain, S.; Singh, N.; Bawankar, R. Road to Fertility: Comparison of Letrozole and Clomiphene Citrate-Estradiol Valerate for Ovulation Induction in Female With Unexplained Infertility to See Ovulation and Conception Rate. Int J Reprod Contracept Obstet Gynecol 2023, 12, 1093-1096.