f:Encounter
id: minimum cardinality of 'id' is 1
type: minimum cardinality of 'type' is 1
subject: minimum cardinality of 'subject' is 1
period: minimum cardinality of 'period' is 1
f:Encounter/f:meta
id: maximum cardinality of 'id' is 1
versionId: maximum cardinality of 'versionId' is 1
lastUpdated: maximum cardinality of 'lastUpdated' is 1
source: maximum cardinality of 'source' is 1