Singh, N.; Cheluvaraju, R.; Jain, S. K. A Prospective Randomized Controlled Trial Showing Efficacy of Luteal Phase Low Molecular Weight Heparin in Fresh Non-Donor IVF/ICSI Cycles in Women With Previous Implantation Failures. Int J Reprod Contracept Obstet Gynecol 2019, 8, 4163-4168.