Ethics Approval Statement
The European VALHUDES study (ClincalTrail.gov: NCT04312737) was
conducted under the Declaration of Helsinki. The study was approved by
the central Ethics Committee of the Coordinating Centre, ASST degli
Spedali Civili di Brescia, Brescia, Italy (Ethics approval number: NP
3879- Studio WP6-HPVONC) and subsequently by the local Ethics Committees
of the other participating centres. All women signed a written informed
consent form before to enrolment.