Fig. 1From: Accuracy of Doppler ultrasound in the diagnosis of giant cell arteritis: a systematic review and meta-analysisFlow chart of studies’ selection in the systematic review. Page MJ, McKenzie JE, Bossuyt PM, Boutron I, Hoffmann TC, Mulrow CD, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ 2021;372:n71. 10.1136/bmj.n71. For more information, visit: http://www.prisma-statement.org/Back to article page