Radboud University Nijmegen - Department of Human Genetics, Riga Stradins University - Scientific Laboratory of Molecular Genetics, University of Münster - Institute of Human Genetics, University Hospital Münster - Centre of Reproductive Medicine and Andrology, Oregon Health and Science University - Division of Genetics, Radboud University Nijmegen - Department of Human Genetics, University of Melbourne - School of BioSciences and Bio21 InstituteMonash University - School of Biomedical Sciences, Hudson Institute of Medical Research, University of Utah - Division of Urology, University of Münster - Institute of Reproductive Genetics, Oregon Health and Science University - Division of Genetics and Radboud University Nijmegen - Department of Human Genetics