[1
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From the Department of Radiology (W.B., P.H.L., J.T.W., D.F.K.), Mayo Clinic, Rochester,
Minnesota.
[2
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From the Department of Radiology (W.B., P.H.L., J.T.W., D.F.K.), Mayo Clinic, Rochester,
Minnesota luetmer.patrick@mayo.edu.
[3
]
Departments of Biostatistics (B.C.) Radiology (B.C., B.W.B., L.E.C., K.J., J.G.J.).
[4
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Radiology (B.C., B.W.B., L.E.C., K.J., J.G.J.).
[5
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Departments of Family Medicine, Medicine, and Public Health and Preventive Medicine
and the Oregon Institute of Occupational Health Sciences (R.A.D.), Oregon Health and
Science University, Portland, Oregon.
[6
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Department of Radiology (S.H.), Henry Ford Hospital, Detroit, Michigan.
[7
]
Psychiatry and Behavioral Sciences (J.A.T.).
[8
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Department of Radiology (A.L.A.), University of California, San Francisco, San Francisco,
California Division of Research (A.L.A.), Kaiser Permanente, Northern California,
Oakland, California.
[9
]
Radiology (B.C., B.W.B., L.E.C., K.J., J.G.J.) Neurological Surgery and Health Services
(J.G.J.), Comparative Effectiveness Cost and Outcomes Research Center, University
of Washington, Seattle, Washington.