@Override
	public String toString() {
		return "CHIQuery ["
				+ (uniqueIdentifier != null ? "uniqueIdentifier="
						+ uniqueIdentifier + ", " : "")
				+ (nhsNumber != null ? "nhsNumber=" + nhsNumber + ", " : "")
				+ (forename != null ? "forename=" + forename + ", " : "")
				+ (surname != null ? "surname=" + surname + ", " : "")
				+ (DOB != null ? "DOB=" + DOB : "") + "]";
	}