 13. Adequate Renal Function as Defined As: Creatinine clearance or radioisotope GFR 70mlmin1.73 m2 OR Serum creatinine based on agegender as follows: Age 1 to 2 years, Maximum Serum Creatinine Male 0.6 mgdLFemale 0.6 mgdL; 2 and 6 years, Male 0.8 Female 0.8; 6 and 10 years, Male 1.0 Female 1.0; 10 and 13 years, Male 1.2 Female1.2; 13 and 16 years, Male 1.5 Female 1.4; 16 years, Male 1.7 Female 1.4. 