TY - JOUR T1 - Measuring the impact introducing NHS 111 online had on the NHS 111 telephone service and the wider NHS urgent care system : an observational study JO - BMJ Open UR - https://eprints.whiterose.ac.uk/189037/ PY - 2022/07/12 AU - Simpson RM AU - Jacques RM AU - Nicholl J AU - Stone T AU - Turner J ED - DO - DOI: 10.1136/bmjopen-2021-058964 PB - BMJ Publishing Group VL - 12 IS - 7 Y2 - 2025/01/13 ER -