{{Cite journal| issn = 0036-7672 (Print) 0036-7672 (Linking)| volume = 126| issue = 27-28| pages = 1196–201| last1 = Grobety| first1 = M.| last2 = Depairon| first2 = M.| last3 = Essinger| first3 = A.| last4 = Bizzini| first4 = G.| last5 = Luthy| first5 = J. C.| last6 = Yersin| first6 = B.| title = [Value of Doppler ultrasonic studies in the diagnosis of deep venous thrombosis of the lower limbs]| journal = Schweiz Med Wochenschr| date = 1996-07-09| pmid = 8766628}}