1. Clínica EUGIN, Barcelona, Spain
2. Department of Histology and Embryology, Faculty of Medicine Cyprus International University, Nicosia, North Cyprus, Turkey
3. Global Medical Affairs Fertility, Research and Development, Merck KGaA, Darmstadt, Germany
4. ART Fertility Clinics LLC, Abu Dhabi, United Arab Emirates
5. Centro de Infertilidad y Reproducción Humana (CIRH), Barcelona, Spain
6. Westmead Fertility Centre, Institute of Reproductive Medicine, University of Sydney, Westmead, NSW, Australia