Choudhary, M., Sharma, S., Swarankar, M.L. and Bhardwaj, S.L. 2016. Risk of premature luteinization in IVF cycles and its impact on clinical pregnancy rate. International Journal of Research in Medical Sciences. 4, 1 (Dec. 2016), 139–143. DOI:https://doi.org/10.18203/2320-6012.ijrms20160020.