Non-verbal methods for assessing grief and mental health in children and individuals with additional communication needs: A scoping review. - Hopewell-Kelly, Noreen; Goss, Silvia; Mann, Mala; Machin, Linda; Pickles, Timothy; Field, Freya; Perna, Letizia; Selman, Lucy; Harrop, Emily (Palliative Care & Social Practice, 2026)