10. Voluntary attendance and countermand of the accordance The patient's attendance on this project is voluntary. The decision of taking part or not, does not interfere with the right to sanitary protection or other attainments. The decision of taking part or not does not intervene with the Health protection claim or other services to which the patients are entitled. The patients in no way denounce their legal claims or rights by taking part in this study. When the patients make a decision to take part they are granted the power to withdraw or revoke their consent and abort their participation.