Begum, M. R., Ehsan, M., Begum, M. S., Khan, F., Siddiqi, M., & Baby, H. A. (2013). Is Surrogate LH Surge Essential in All Induced Cycles?. Bangladesh Journal of Obstetrics &Amp; Gynaecology, 26(2), 72–76. https://doi.org/10.3329/bjog.v26i2.13783