f:MedicationRequest identifier: minimum cardinality of 'identifier' is 1 category: minimum cardinality of 'category' is 1 category: maximum cardinality of 'category' is 1 authoredOn: minimum cardinality of 'authoredOn' is 1 requester: minimum cardinality of 'requester' is 1 reasonReference: minimum cardinality of 'reasonReference' is 1 dosageInstruction: minimum cardinality of 'dosageInstruction' is 1 dispenseRequest: maximum cardinality of 'dispenseRequest' is 0