Received: 24 January 2019
Accepted: 27 February 2020
First Online: 12 March 2020
Ethics approval and consent to participate
: The study protocol was approved by the IDIAP Ethics Committee of the Jordi Gol Foundation (Approval code: P17/121). Approved informed consent was signed by all patients or caregivers, before their inclusion. In case of cognitive impairment (i.e., a score of 5 or more in Pfeiffer’s test) only caregivers will be asked to sign under the statement: “I, [<i>name of caregiver participant</i>], have read the Information Sheet for the study in which my dependent is asked to participate. My questions, if any, have been answered to my satisfaction. Therefore, I consent to participate in the study.”
: Not applicable.
: The authors declare that they have no competing interests.