1 Service and Central Laboratory of Haematology, Department of Oncology and Department of Laboratories and Pathology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland.
3 Pediatric Hematology-Oncology Unit, Division of Pediatrics, Department "Woman-Mother-Child", Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland.
4 Centre de Procréation Médicalement Assistée, Lausanne, Switzerland.
5 Materno-fetal and Obstetrics Research Unit, Department of Obstetrics and Gynecology, Lausanne University Hospital (CHUV) and University of Lausanne (UNIL), Lausanne, Switzerland.