“However, some experts not involved with the research urged caution and said the test would need to be fully validated in better designed and independent studies before it could be considered for use in clinical practice.”

“This test needs to be fully validated in better-designed and independent studies before it is considered for clinical application. Even if validated, the test will be expensive, likely (about) £1,000.”

That’s scientist code for “this bullshit study should never have been published”.