{{Cite journal| doi = 10.1097/TA.0b013e3181f2d670| issn = 1529-8809 (Electronic) 0022-5282 (Linking)| volume = 71| issue = 1| pages = 120–7| last1 = Zumstein| first1 = M. A.| last2 = Moser| first2 = M.| last3 = Mottini| first3 = M.| last4 = Ott| first4 = S. R.| last5 = Sadowski-Cron| first5 = C.| last6 = Radanov| first6 = B. P.| last7 = Zimmermann| first7 = H.| last8 = Exadaktylos| first8 = A.| title = Long-term outcome in patients with mild traumatic brain injury: a prospective observational study| journal = J Trauma| date = 2010-11-04| pmid = 21045743}}