i.Bilirubin < 1,5 x UNL ii.AST ,ALT < 2,5 x UNL iii.Alkaline phosphatase < 5 UNL iv.Patients with AST and /or ALT > 1.5 x UNL and alkaline phosphatase > 2.5 x UNL will not be selected for the study c.Renal function: creatinine < 1,25 x UNL, or creatinine clearance > 60 mL/min d.Normal Cardiac function, confirmed with FEVI >50% and electrocardiogram.