{{Cite journal| doi = 10.1016/S0140-6736(95)91581-8| issn = 0140-6736 (Print) 0140-6736 (Linking)| volume = 346| issue = 8980| pages = 962–3| last1 = Vernazza| first1 = P. L.| last2 = Gresser| first2 = S.| last3 = Koller| first3 = C.| last4 = Osterwalder| first4 = J. J.| title = Condom semen samples for unlinked anonymous HIV testing| journal = Lancet| date = 1995-10-07| pmid = 7564742}}