 {{Cite journal| doi = 10.4414/smw.2011.13283| issn = 1424-3997 (Electronic) 0036-7672 (Linking)| volume = 141| issue = OCTOBER| pages = –13283| last1 = Hasler| first1 = R. M.| last2 = Benz| first2 = J.| last3 = Benneker| first3 = L.| last4 = Kleim| first4 = B.| last5 = Dubler| first5 = S.| last6 = Zimmermann| first6 = H.| last7 = Exadaktylos| first7 = A. K.| title = Do alpine skiers and snowboarders wear protective equipment more often after an accident?| journal = Swiss Med Wkly| date = 2011-10-28| pmid = 22030562}}