1. Clinical Hematology Unit; CHU La Pitié Salpêtrière Hospital, APHP; Paris France
2. Department of Heart Surgery; CHU La Pitié Salpêtrière Hospital, APHP; Paris France
3. Virology Laboratory; CHU La Pitié Salpêtrière Hospital, APHP; Paris France
4. Department of Biostatistics; CHU La Pitié Salpêtrière Hospital, APHP; Paris France