Received: 17 September 2020
Accepted: 24 February 2021
First Online: 6 April 2021
: This observational ambispective clinical study was approved by the Clinical Research Ethics Committee of the Basque Country (CEIC-E) (Internal Code PI2016088, 07/2016). In addition, it is registered at www.ClinicalTrials.com (n° NCT03352284).
: All participants have signed the consent form.
: Miren Vilor-Fernández, Ana-María García-De-La-Fuente, Xabier Marichalar-Mendia, Ruth Estefanía-Fresco and Luis-Antonio Aguirre-Zorzano declare that they have no competing interests.