Patients can decide who has access to their data.
Authorized healthcare providers are able to update and add more information to a patient's records.
Immutability maintains that data cannot be changed without authorization.
患者可以决定谁有权访问他们的数据。
授权医疗保健提供商能够更新患者记录并向其添加更多信息。
不变性认为,未经授权不能更改数据。