Biomarkers and Psychological Factors Associated with Distress in Children, Adolescents, and Young Adults Undergoing MRI Neuroimaging: A Systematic Review of Observational Studies with Clinical Recommendations - Ceniza-Bordallo, Guillermo; del Pino, Ana Belen; Soldic, Dino; Torrado-Carvajal, Angel (Healthcare (Basel), 2026)