/// <summary>
/// Parse Patient from patient-attributes.
/// </summary>
/// <param name="headerValue"></param>
public Patient(string headerValue)
{
var patientAttributes = ContextParser.GetPatientAttributes(headerValue, ContextError.InvalidPatient);
GivenName = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientGivenName)).Value;
SurName = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientSurName)).Value;
MiddleName = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientMiddleName)).Value;
DateOfBirth = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientDateOfBirth)).Value;
Gender = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientGender)).Value;
SocialSecurityNumber = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientSocialSecurityNumber)).Value;
TelephoneNumber = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientTelephoneNumber)).Value;
StreetAddress = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientStreetAddress)).Value;
PostalCode = patientAttributes.SingleOrDefault(p => p.Key.Equals(ContextStandard.Patient.PatientPostalCode)).Value;
}
