Letter to the Editor: Use of Publicly Available Image Resources.

From: Samuel G. Armato III, PhD, Karen Drukker, PhD, Feng Li, MD, PhD, Lubomir Hadjiiski, PhD, Georgia D. Tourassi, PhD, Roger M. Engelmann, MS, Maryellen L. Giger, PhD, George Redmond, MS, MBA, Keyvan Farahani, PhD, Justin S. Kirby, BS, Nicholas A. Petrick, PhD From the Department of Radiology, The University of Chicago, 5841 S. Maryland Ave., MC 2026, Chicago, IL 60637 (S.G.A., K.D., F.L., R.M.E., M.L.G.); Department of Radiology, University of Michigan, Ann Arbor, Michigan (L.H.); Oak Ridge National Laboratory, Biomedical Science and Engineering Center, Health Data Sciences Institute, Oak Ridge, Tennessee (G.D.T.); Cancer Imaging Program, Division of Cancer Treatment and Diagnosis, National Cancer Institute, Bethesda (G.R., K.F.); Cancer Imaging Program, Frederick National Laboratory for Cancer Research, Leidos Biomedical Research, Inc., Frederick, Maryland (J.S.K.); Office of Science and Engineering Laboratories, Center for Devices and Radiological Health, U.S. Food and Drug Administration, Silver Spring, MD (N.A.P.).