TY - JOUR T1 - Frequent attendance at the emergency department shows typical features of complex systems : analysis of multicentre linked data JO - Emergency Medicine Journal UR - https://eprints.whiterose.ac.uk/181686/ PY - 2021/05/26 AU - Burton C AU - Stone T AU - Oliver P AU - Dickson JM AU - Lewis J AU - Mason SM ED - DO - DOI: 10.1136/emermed-2020-210772 PB - BMJ Publishing Group VL - 39 IS - 1 SP - 3 EP - 9 Y2 - 2025/04/25 ER -