Reflections One Year into the 22 Center NIH-funded WRIST Study. A Primer on Conducting a Multicenter Clinical Trial

. Author manuscript; available in PMC: 2014 Jun 1.

Published in final edited form as: J Hand Surg Am. 2013 Apr 20;38(6):1194–1201. doi: 10.1016/j.jhsa.2013.02.027

Figure 2.