1. Accuracy of sampling by needle biopsy in diffuse liver disease;Waldstein, S.S.; Szanto, P.B.;Arch Pathol,1950
2. Sampling variability on percutaneous liver biopsy;Abdi, W.; Millan, J.C.; Mezey, E.;Arch Intern Med,1979
3. Observer error and sampling variability tested in evaluation ofhepatitis and cirrhosis by liver;Soloway, R.O.; Baggenstoss, A.H.; Schoenfield, U.; Sommerskill, W.H.J.;Dig Dis,1971
4. The variation of pathological changes in the liver evaluated by double biopsies;Baunsgaard, P.; Sanchez, G.C.; Lundborg, C.J.;Arch Pathol Microbiol Scand (A),1979
5. Sampling variability and its influence on the diagnostic yield of percutaneous needle biopsy of the liver;true;Lancet,1989