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