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Dalen D, Fry A, Campbell SG, Eppler J, Zed PJ.Dalen D, et al.Emerg Med J. 2018 Aug;35(8):492-498. doi: 10.1136/emermed-2017-207420. Epub 2018 Jun 18.Emerg Med J. 2018.PMID: 29914924
van den Bosch SC, van Dalen D, Meinders M, van Goor H, Bergé S, Stommel M, van Dulmen S.van den Bosch SC, et al. Among authors: van dalen d.J Med Internet Res. 2024 Mar 27;26:e49058. doi: 10.2196/49058.J Med Internet Res. 2024.PMID: 38536236Free PMC article.