Hereditary Spherocytosis and Vascular Function

6 tubes of 4 milliliters (ml) maximum (total: 24 ml) will be sampled for the measurements of the different biological markers. In case of the genetic mutation is already known, only 5 tubes will be collected (total: 20 ml).

Non-invasive measurement of pulse wave velocity between the carotid and femoral arteries with piezo-electric sensors.