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APA Citation
Jokelainen, J., Mustonen, H., Kylänpää, L., Udd, M., Lindström, O., & Pöyhiä, R. (2018). assessment of sedation level for endoscopic retrograde cholangiopancreatography – a prospective validation study. Scandinavian journal of gastroenterology, 53, 370–375. http://access.bl.uk/ark:/81055/vdc_100057501339.0x000060