The CAST study protocol: a cluster randomized trial assessing the effect of circumferential casting versus plaster splinting on fracture redisplacement in reduced distal radius fra... oleh Britt Barvelink, Max Reijman, Niels W. L. Schep, Vanessa Brown, Gerald A. Kraan, Taco Gosens, Suzanne Polinder, Erwin Ista, Jan A. N. Verhaar, Joost W. Colaris, on behalf of the CAST study group