 {{Cite journal| doi = 10.1016/j.injury.2012.01.001| issn = 1879-0267 (Electronic) 0020-1383 (Linking)| volume = 43| issue = 9| pages = 1415–8| last1 = Rohacek| first1 = M.| last2 = Albrecht| first2 = M.| last3 = Kleim| first3 = B.| last4 = Zimmermann| first4 = H.| last5 = Exadaktylos| first5 = A.| title = Reasons for ordering computed tomography scans of the head in patients with minor brain injury| journal = Injury| date = 2012-01-27| pmid = 22277106}}