7. Serum creatinine <2.0 mg/dL. Serum bilirubin <3 * upper limit of normal (ULN), aspartate aminotransferase (AST)/ serum glutamic-oxaloacetic transminase (SGOT) and Alanine transaminase (ALT)/ serum glutamic pyruvic transaminase (SGPT) < or = 5 * ULN. No evidence of chronic active hepatitis or cirrhosis.