1. Boggan JC, Shoup JP, Whited JD, et al. Effectiveness of acute care remote triage systems: a systematic review. J Gen Intern Med. 2020.
2. Rushton S, Boggan J, Lewinski A, et al. Effectiveness of remote triage: a systematic review. In: Evidence Synthesis Program HSRaDS, Office of Research and Development, Department of Veterans Affairs., ed. Vol VA ESP Project #09-010. Washington, DC2019.
3. Munro J, Nicholl J, O’Cathain A, Knowles E. Impact of NHS direct on demand for immediate care: observational study. BMJ. 2000;321(7254):150-153.
4. Campbell JL, Fletcher E, Britten N, et al. Telephone triage for management of same-day consultation requests in general practice (the ESTEEM trial): a cluster-randomised controlled trial and cost-consequence analysis. Lancet. 2014;384(9957):1859-1868.
5. McKinstry B, Walker J, Campbell C, Heaney D, Wyke S. Telephone consultations to manage requests for same-day appointments: a randomised controlled trial in two practices. Br J Gen Pract. 2002;52(477):306-310.