| Authors: |
Zhao A; From the Department of Radiation Safety (A.Z., C.S.B., M.F.), Northwestern Memorial Hospital and the Department of Radiology (S.R.), Northwestern University Feinberg School of Medicine, 676 N St. Clair St, Ste 401, Chicago, IL 60611., Resnick S; From the Department of Radiation Safety (A.Z., C.S.B., M.F.), Northwestern Memorial Hospital and the Department of Radiology (S.R.), Northwestern University Feinberg School of Medicine, 676 N St. Clair St, Ste 401, Chicago, IL 60611., Burton CS; From the Department of Radiation Safety (A.Z., C.S.B., M.F.), Northwestern Memorial Hospital and the Department of Radiology (S.R.), Northwestern University Feinberg School of Medicine, 676 N St. Clair St, Ste 401, Chicago, IL 60611., Fadhel M; From the Department of Radiation Safety (A.Z., C.S.B., M.F.), Northwestern Memorial Hospital and the Department of Radiology (S.R.), Northwestern University Feinberg School of Medicine, 676 N St. Clair St, Ste 401, Chicago, IL 60611. |