Faryal Javed1 , Summiya Zubair2 , Saba akram3 , Misbah Sultana4 , Saffia Sultana munir5 , Ruqaiya Rasheed Kayani6 , Humayun Riaz7 , Rahat Shamim8 , Saeed Ur Rashid Nazir9 , Muhammad Maaz Ali10. LETROZOLE ROLE IN BREAST CANCER AND INFERTILITY: A REVIEW OF LITERATURE. JPUMHS 2022, 12, 66-74.