Emergency Department Computed Tomography Utilization in the United States and Canada.
Ann Emerg Med. 2013 Nov 1; 62 (5): 486-494.e3.
Treatment of children with migraine in emergency departments: national practice variation study.
Pediatrics. 2010 Jul 1;126(1):e150-5.
Health information exchange reduces repeated diagnostic imaging for back pain.
Ann Emerg Med. 2013 Jul 1; 62 (1): 16-24.