[1] Univ Washington, Dept Radiol, Northwest Screening & Canc Outcomes Res Enterprise, Sch Med, Seattle, WA USA
[2] Yale Univ, Dept Radiol, Sch Med, Informat, New Haven, CT USA
[3] Univ Pittsburgh, Dept Radiol, Sch Med, Pittsburgh, PA USA
[4] UPMC Int, Pittsburgh, PA USA
[5] ACR Radiol Leadership Inst, Salt Lake City, UT USA
[6] Univ Washington, Sch Med, Dept Med, Value & Syst Sci Lab, Seattle, WA USA
[7] Univ Washington, Sch Med, Dept Med, Hlth Syst, Seattle, WA USA
[8] Univ Washington, Sch Med, 1144 Eastlake Ave East,LG-200, Seattle, WA 98109 USA