Ammann, S., E. Schoell, R. N. Ortega, and R. Bingisser. “Ultrasound-Guided Regional Anaesthesia and Reduction of Distal Radius Fractures in an Emergency Department”. Swiss Medical Weekly, vol. 150, no. 3940, Sept. 2020, p. w20288, doi:10.4414/smw.2020.20288.