1. GenQA Department of Laboratory Medicine Royal Infirmary of Edinburgh NHS Lothian Edinburgh UK
2. Eurofins Genoma Laboratories Rome Italy
3. Centre for Medical Genetics Universitair Ziekenhuis Brussel Brussels Belgium
4. BioSkryb Genomics Durham North Carolina USA
5. Laboratory for Medical and Reproductive Genetics REPROMEDA Biology Park Brno Czechia USA
6. Laboratoire de Diagnostic préimplantatoire Hôpitaux Universitaires de Strasbourg Université de Strasbourg Strasbourg France
7. Laboratory of Medical Genetics St. Sophia's Children's Hospital National and Kapodistrian University of Athens Athens Greece
8. Centre for Preimplantation Genetic Diagnosis Guys Hospital Guys and St Thomas' NHS Foundation London UK