Source: https://www.pays-de-la-loire.ars.sante.fr/system/files/2020-06/CHARTE%20TYPE%20DES%20VISITES%20AUTORISEES%20DANS%20LE%20CADRE%20DU%20COVID%2019%20version%20r%C3%A9gionale%2002%2006%202020.pdf