1. The risk of liver biopsy;Glaser;Z Gastroenterol,1995
2. Recommendations for clinicopathologic quality standards in gastroenterology and hepatology. Consensus report of the Austrian Society of Gastroenterology and Hepatology and the Austrian Society of Pathology;Wrba;Z Gastroenterol,1998
3. Feasibility of histological grading and staging of chronic viral hepatitis using specimens obtained by thin-needle biopsy;Petz;Virchows Arch,2003
4. Ultrasonically guided fine-needle aspiration of liver lesions;Edoute;Am J Gastroenterol,1992
5. Ultrasound-guided fine needle puncture of the abdominal organs: indications, results, risks;Gebel;Ultraschall Med,1986