Distribution of constitutive (COX-1) and inducible (COX-2) cyclooxygenase in postviral human liver cirrhosis: a possible role for COX-2 in pathogenesis of liver cirrhosis. Mohammed N A, El-Aleem S A, El-Hafiz H A, et al. J Clin Pathol 2004;57:350–4. The second author’s name should have been Abd El-Aleem S A.