TY - JOUR T1 - High frequency emergency department use and heterogeneity of reasons for attendance by children and young people: a retrospective cohort study. JO - BMJ Paediatr Open PY - 2026/02/26 AU - Kumar A AU - Simpson RM AU - Husk K AU - Johnson GD AU - Burton C ED - DO - DOI: 10.1136/bmjpo-2025-003907 VL - 10 IS - 1 Y2 - 2026/03/10 ER -