TY - JOUR T1 - Digital and online symptom checkers and health assessment/triage services for urgent care : a systematic review JO - Health Services and Delivery Research 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 Y2 - 2025/05/16 ER -