1. Ambulance smartphone tool for field triage of ruptured aortic aneurysms (FILTR): study protocol for a prospective observational validation of diagnostic accuracy. Issue 10 (24th October 2016) Authors: Lewis, Thomas L; Fothergill, Rachael T; Karthikesalingam, Alan Other Names: author non-byline.; Zipfel Rebecca author non-byline.; Azhar Bilal author non-byline.; Bahia Sandeep author non-byline.; Bayly Edward author non-byline.; Bennett Joanna author non-byline.; Cheetham Anne author non-byline.; Damiani Michael author non-byline.; Dhaliwal Kiran author non-byline.; Fe... Journal: BMJ open Issue: Volume 6:Issue 10(2016) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗