Rotella, Joe-Anthony Improved Assessment of Chest pain Trial (IMPACT): assessing patients with possible acute coronary syndrome. [electronic resource] - The Medical journal of Australia 03 2018 - 234 p. digital Publication Type: Letter; Comment ISSN: 1326-5377 Standard No.: 10.5694/mja17.00859 doi Subjects--Topical Terms: Acute Coronary SyndromeChest PainEmergency Service, HospitalHumansPain Measurement