Al-biati, Haeder Abdulhafith, et al. “EFFECTS OF TAMOXIFEN OR LETROZOLE ON LIPID PROFILE, VITAMIN D AND ESTRADIOL SERUM LEVELS IN OBESE POSTMENOPAUSAL WOMAN WITH BREAST CANCER”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 9, no. 2, Feb. 2017, pp. 142-4, doi:10.22159/ijpps.2017v9i2.14918.