 We will do a renal ultrasound, and 24-hour urine collection for protein/creatinine, creatinine clearance, immunofixation, serum electrophoresis, serum uric acid, serum iron, TIBC, and serum ferritin levels. 
We will do a renal ultrasound , and 24 - hour urine collection for protein / creatinine , creatinine clearance , immunofixation , serum electrophoresis , serum uric acid , serum iron , TIBC , and serum ferritin levels .