Before the recruitment begins, the principal investigator will present the project to the pediatric service of the Arnau de Vilanova University Hospital of Lleida (HUAV). During medical consultations, the pediatric service will inform eligible participants about the study. If the caregiver agrees to participate, they will give consent for the pediatric service to share their contact details with the research team. The investigators will then contact the participant to explain the project in detail, schedule a first meeting to sign the Informed Consent, and complete the initial questionnaires. The Informed Consent will include the first author's contact information so that participants can address any questions or concerns about the study. Additionally, participants who sign the informed consent will be asked to provide their contact information for potential follow-up regarding the qualitative interview.
In the first meeting, participants who meet the inclusion criteria and have signed the informed consent will be directed to a study homepage hosted on the university's website. This website will provide a link to REDCap (Research Electronic Data Capture), a secure platform specifically designed for collecting research data (PedsQL-FIM, ZBI, PSS-14).
Participants' sociodemographic data will include descriptive information such as age, sex, household income, among others