RT Journal Article SR Electronic(1) A1 Dabrowska, M M A1 Nazzal, K A1 Wiercinska-Drapalo, A YR 2011 T1 Hepatitis A and hepatitis A virus/HIV coinfection in men who have sex with men, Warsaw, Poland, September 2008 to September 2009 JF Eurosurveillance VO 16 IS 34 SP 19950 OP DO https://doi.org/10.2807/ese.16.34.19950-en UL https://www.eurosurveillance.org/content/10.2807/ese.16.34.19950-en