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 {{Cite journal| issn = 1532-2939 (ELECTRONIC); 0195-6701 (LINKING)| volume = 78| issue = 1| pages = 70–1| last1 = Guet| first1 = L.| last2 = Desbois| first2 = D.| last3 = Roque-Afonso| first3 = A. M.| last4 = Germain| first4 = J. M.| last5 = Merle| first5 = V.| title = Investigation of a severe nosocomial outbreak of hepatitis A among healthcare workers and adult patients| journal = J Hosp Infect| date = 2011-05}}