1.
Accuracy of urgency allocation in patients with shortness of breath calling out-of-hours primary care: a cross-sectional study
Optimisation of telephone triage of callers with symptoms suggestive of acute cardiovascular disease in out-of-hours primary care: observational design of the Safety First study
2.
Telephone triage of patients with chest discomfort
3.
4.
Safe telephone triage of acute cardiovascular symptoms in out-of-hours primary care