1 Univ Paris Est Créteil, Hôpitaux Universitaires Henri Mondor, APHP, Sickle cell and Red cell disorders referral center - UMGGR, Créteil, France; IMRB, Laboratory of excellence LABEX GRex, Créteil, France; Clinical Investigation Center, 1430, France. Electronic address: pablo.bartolucci@aphp.fr.