The CADRE (Coeur Artères et DREpanocytose [Heart Arteries and Sickle Cell Disease]) study

![Figure 1.][1] Figure 1. Geographical locations of the CADRE study’s partners. ### Inclusion criteria ![Figure 2.][1] Figure 2. Vascular complications studied in the CADRE study. ### Strengthening of the international collaboration in the field of SCD in Africa ###