Creatinine level of 3 mg/dL or lower, total bilirubin ≤ 3 mg/dL unless due to Gilbert's syndrome, hemolysis, or ineffective hematopoiesis, aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤ 3 x upper limit of normal, white blood count (WBC) ≤ 10,000/µL