RT Journal Article SR Electronic T1 When Is Imaging Appropriate for a Patient With Low Back Pain? JF Ochsner Journal JO Ochsner J FD O. P. Jindal Global University SP 248 OP 249 DO 10.31486/toj.20.0077 VO 20 IS 3 A1 Lancaster, Brian A1 Goldman, Joshua A1 Kobayashi, Yuka A1 Gottschalk, Andrew W. YR 2020 UL http://www.ochsnerjournal.org/content/20/3/248.abstract AB