Relationship Between Biological Phenotype, Clinical Severity of Sickle Cell Disease, and Blood Coagulation

Exclusion Criteria

• •Patient who has undergone a transfusion or therapeutic phlebotomy within the 3 months prior to inclusion
• •Patient participating in another interventional research protocol that may interfere with the present protocol (at the investigator\'s discretion)
• •Patient under guardianship, curatorship, or legal protection
• •Patient subject to a legal protection measure
• •Person admitted to a health or social care institution for purposes other than research