TY - JOUR T1 - Digital and online symptom checkers and health assessment/triage services for urgent health problems: systematic review JO - BMJ Open UR - https://eprints.whiterose.ac.uk/id/eprint/167522 PY - 2019/08/01 AU - Chambers D AU - Cantrell A AU - Johnson M AU - Preston L AU - Baxter S AU - Booth A AU - Turner J ED - DO - DOI: 10.1136/bmjopen-2018-027743 PB - BMJ Publishing VL - 9 IS - 8 Y2 - 2025/10/31 ER -