{{Cite journal| doi = 10.1097/00063110-200303000-00008| issn = 0969-9546 (Print) 0969-9546 (Linking)| volume = 10| issue = 1| pages = 27–9| last1 = Exadaktylos| first1 = A. K.| last2 = Sclabas| first2 = G.| last3 = Eggli| first3 = S.| last4 = Schonfeld| first4 = H.| last5 = Gygax| first5 = E.| last6 = Zimmermann| first6 = H.| title = Paragliding accidents--the spine is at risk. A study from a Swiss Trauma Centre| journal = Eur J Emerg Med| date = 2003-03-15| pmid = 12637858}}