1. Service de Medicine et Biologie de la Reproduction; Hopital Saint-Joseph; Marseille France
2. Department of Surgery; St. Mary's Hospital; McGill University; Montreal QC Canada
3. Service de biologie de la reproduction; CECOS, Université de Rennes1-CHU de Rennes; Amiens France
4. Laboratoire d'Eylau/Unilabs; Service de spermiologie; Paris France
5. IVF & Reproductive Genetics Laboratory; Regional University Hospital & School of Medicine; Picardy University Jules Verne; Amiens France
6. Human Developmental Genetics Unit; Institut Pasteur; Paris France