Orief, Y. I.; Elabd, M. M.; Said, T. H. M.; Ahmed, N. A. A. J. Comparative Study Between Intracytoplasmic Morphologically Selected Sperm Injection Versus Intracytoplasmic Sperm Injection in Patients With Severe Male Factor Infertility and Repeated Intra Cytoplasmic Sperm Injection Failure. Int J Reprod Contracept Obstet Gynecol 2016, 5, 1102-1107.