{{Cite journal| doi = 10.1371/journal.pmed.1003273| issn = 1549-1676 (Electronic) 1549-1277 (Print) 1549-1277 (Linking)| volume = 18| issue = 2| pages = –1003273| last1 = Thorson| first1 = A. E.| last2 = Deen| first2 = G. F.| last3 = Bernstein| first3 = K. T.| last4 = Liu| first4 = W. J.| last5 = Yamba| first5 = F.| last6 = Habib| first6 = N.| last7 = Sesay| first7 = F. R.| last8 = Gaillard| first8 = P.| last9 = Massaquoi| first9 = T. A.| last10 = McDonald| first10 = S. L. R.| last11 = Zhang| first11 = Y.| last12 = Durski| first12 = K. N.| last13 = Singaravelu| first13 = S.| last14 = Ervin| first14 = E.| last15 = Liu| first15 = H.| last16 = Coursier| first16 = A.| last17 = Marrinan| first17 = J. E.| last18 = Ariyarajah| first18 = A.| last19 = Carino| first19 = M.| last20 = Formenty| first20 = P.| last21 = Stroher| first21 = U.| last22 = Lamunu| first22 = M.| last23 = Wu| first23 = G.| last24 = Sahr| first24 = F.| last25 = Xu| first25 = W.| last26 = Knust| first26 = B.| last27 = Broutet| first27 = N.| last28 = Sierra Leone Ebola Virus Persistence Study| first28 = Group| title = Persistence of Ebola virus in semen among Ebola virus disease survivors in Sierra Leone: A cohort study of frequency, duration, and risk factors| journal = PLoS Med| date = 2021-02-11| pmid = 33566817}}