f:RequestGroup identifier: minimum cardinality of 'identifier' is 1 identifier: maximum cardinality of 'identifier' is 1 groupIdentifier: minimum cardinality of 'groupIdentifier' is 1 subject: minimum cardinality of 'subject' is 1 encounter: minimum cardinality of 'encounter' is 1 action: minimum cardinality of 'action' is 1 f:RequestGroup/f:identifier id: maximum cardinality of 'id' is 1 use: maximum cardinality of 'use' is 1 type: maximum cardinality of 'type' is 1 system: minimum cardinality of 'system' is 1 system: maximum cardinality of 'system' is 1 value: minimum cardinality of 'value' is 1 value: maximum cardinality of 'value' is 1 period: maximum cardinality of 'period' is 1 assigner: maximum cardinality of 'assigner' is 1 f:RequestGroup/f:groupIdentifier id: maximum cardinality of 'id' is 1 use: minimum cardinality of 'use' is 1 use: maximum cardinality of 'use' is 1 type: maximum cardinality of 'type' is 1 system: maximum cardinality of 'system' is 1 value: minimum cardinality of 'value' is 1 value: maximum cardinality of 'value' is 1 period: maximum cardinality of 'period' is 1 assigner: minimum cardinality of 'assigner' is 1 assigner: maximum cardinality of 'assigner' is 1