1. Andrology and IVF Laboratory Division of Urology Department of Surgery University of Utah School of Medicine Salt Lake City UT USA
2. Department of Human Genetics University of Utah School of Medicine Salt Lake City UT USA
3. Department of Obstetrics and Gynecology University of Utah School of Medicine Salt Lake City UT USA
4. Biotechnology of Animal and Human Reproduction (TechnoSperm) Unit of Cell Biology Department of Biology Faculty of Sciences Institute of Food and Agricultural Technology University of Girona Girona Spain