Prevalence of hepatitis delta virus infection among hepatitis B virus surface antigen positive patients circulating in the largest province of Pakistan.
Zaidi G, Idrees M, Malik FA, Amin I, Shahid M, Younas S, Hussain R, Awan Z, Tariq A, Parveen K. Virol J. 2010 Oct 26; 7:283. Epub 2010 Oct 26.