Y, B., E, B., N, E., & RF, C. (2011). Use of letrozole challenge test to adjust gonadotropin dose in non-down-regulated cycles. Fertility and sterility, 95(8), 2492. https://doi.org/10.1016/j.fertnstert.2011.03.042
Chicago Style (17th ed.) CitationY, Bentov, Burstein E, Esfandiari N, and Casper RF. "Use of Letrozole Challenge Test to Adjust Gonadotropin Dose in Non-down-regulated Cycles." Fertility and Sterility 95, no. 8 (2011): 2492. https://doi.org/10.1016/j.fertnstert.2011.03.042.
MLA (9th ed.) CitationY, Bentov, et al. "Use of Letrozole Challenge Test to Adjust Gonadotropin Dose in Non-down-regulated Cycles." Fertility and Sterility, vol. 95, no. 8, 2011, p. 2492, https://doi.org/10.1016/j.fertnstert.2011.03.042.
Warning: These citations may not always be 100% accurate.