aEmergency Department, College of Medicine and Veterinary Medicine, University of Edinburgh bEmergency Medicine Research Group Edinburgh (EMERGE), Department of Emergency Medicine, Royal Infirmary of Edinburgh, Edinburgh, UK Correspondence to Matthew J. Reed, MA, MB, BChir, MD, MRCS, FCEM, Emergency Medicine Research Group Edinburgh (EMERGE), Department of Emergency Medicine, Royal Infirmary of Edinburgh, 51 Little France Crescent, Edinburgh EH16 4SA, UK Tel: +44 131 242 1448; fax: +44 131 242 1339; e-mail: [email protected]
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Summers et al. (2018) studied this question.
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