f:Extension extension with URL = 'http://documentation.clicsante.ca/fhir/base/StructureDefinition/appointment-resident-firstname-initial': maximum cardinality of 'extension' is 1 extension with URL = 'http://documentation.clicsante.ca/fhir/base/StructureDefinition/appointment-resident-lastname': maximum cardinality of 'extension' is 1 extension with URL = 'http://documentation.clicsante.ca/fhir/base/StructureDefinition/appointment-resident-room': maximum cardinality of 'extension' is 1 extension with URL = 'http://documentation.clicsante.ca/fhir/base/StructureDefinition/appointment-resident-birthday-month': maximum cardinality of 'extension' is 1 extension with URL = 'http://documentation.clicsante.ca/fhir/base/StructureDefinition/appointment-resident-contact-alternative': maximum cardinality of 'extension' is 1 extension with URL = 'http://documentation.clicsante.ca/fhir/base/StructureDefinition/appointment-resident-allow-zoom': maximum cardinality of 'extension' is 1 extension with URL = 'http://documentation.clicsante.ca/fhir/base/StructureDefinition/appointment-resident-multiple-user': maximum cardinality of 'extension' is 1 value[x]: maximum cardinality of 'value[x]' is 0