J Reprod Infert arij001 Journal of Reproduction & Infertility 2228-5482 2251-676X Avicenna Research Institute jri722 Early Fertilization Abnormalities in the Human: An Exhausted Area of Research? RosenbuschBerndDepartment of Gynaecology and Obstetrics, University of Ulm, Ulm, Germany 18 4 393 397 3 2 2017 5 5 2017