Fevronia Tzara

Natural history of chronic HBV infection: A cohort study with up to 12 years follow-up in North Greece (part of the Interreg I-II/EC-project)

Georgios Zacharakis, John Koskinas, Stamatia Kotsiou et al. · Journal of Medical Virology · 2005 · 107 citations

Virus Epidemiology, Hepatitis B, Pathology +17

The role of serial measurement of serum HBV DNA levels in patients with chronic HBeAg(−) hepatitis B infection: Association with liver disease progression. A prospective cohort study

John Koskinas, Stamatia Kotsiou, Fevronia Tzara et al. · Journal of Hepatology · 2008 · 73 citations

Hepatic Disorders, Hepatology, Viral Hepatitis +11

Natural History of Chronic Hepatitis B Virus Infection in Children of Different Ethnic Origins: A Cohort Study with Up to 12 Years' Follow‐up in Northern Greece

John Koskinas, Stamatia Kotsiou, Evaggelia Pouliou et al. · Journal of Pediatric Gastroenterology and Nutrition · 2007 · 39 citations

Changes in the epidemiology of hepatitis B virus infection following the implementation of immunisation programmes in northeastern Greece

Georgios Zacharakis, Stamatia Kotsiou, Menelaos Papoutselis et al. · Eurosurveillance · 2009 · 22 citations · Full text

Vaccination, Preventive Medicine, Hbsag Carriers +13

EU project interreg II: seroepidemiology study on hepatitis C and B viral infections prevalence in Bulgaria and nothern Greece

Bogdan Petrunov, Mira Kojauharova, Pavel Teoharov et al. · Journal of Hepatology · 2002 · 11 citations

Seroepidemiology Study, Hepatitis C, Virus Epidemiology +7