Hepatitis C Infection in Egyptian Psoriatic Patients: Prevalence and Correlation with Severity of Disease - YOUSSEF, Randa; ABU-ZEID, Ola; SAYED, Khadiga; OSMAN, Shaimaa; OMRAN, Dalia; EL SHAFEI, Arwa; GHAITH, Doaa (Iranian Journal of Public Health, 2015)