epSOS http://decor.nictiz.nl/services/RetrieveValueSet?prefix=__PFX__&language=__LANG__&id=__ID__&effectiveDate=__ED__&format=csv http://decor.nictiz.nl/services/RetrieveValueSet?prefix=__PFX__&language=__LANG__&id=__ID__&effectiveDate=__ED__&format=xml