https://assurances-sociales.info/2016/05/9c_7232015-f-du-06-04-2016-prise-en-charge-dune-operation-dune-infirmite-congenitale-forme-de-spina-bifida-pathologie-rare-et-complexe-realisee-aux-etats-unis-23bis-rai-oic-38/