1 Department of Urology, University of Illinois at Chicago College of Medicine, Chicago, Illinois; Department of Bioengineering, University of Illinois at Chicago College of Engineering, Chicago, Illinois.
2 Instituto Valenciano de Infertilidad (IVI), Rome, Italy; Instituto de Investigación Sanitaria La Fe, Valencia, Spain.
3 Department of Obstetrics and Gynecology, Valencia University and INCLIVA, Valencia, Spain; Department of Obstetrics and Gynecology, Stanford University, Stanford, California; Igenomix, Valencia, Spain.