A Potential Inhibitory Profile of Liver CD68+ Cells during HCV Infection as Observed by an Increased CD80 and PD-L1 but Not CD86 Expression. - Said EA; Al-Reesi I; Al-Riyami M; Al-Naamani K; Al-Sinawi S; Al-Balushi MS; Koh CY; Al-Busaidi JZ; Idris MA; Al-Jabri AA (PloS one, 2016)