Shahid, S. , Shaikh, R. , Nawab, S. , Qader, S. , Azhar, A. , Mahboob, T. (2010). 'Serum Nitric Oxide and Sialic Acid: Possible Biochemical Markers for Progression of Diabetic Nephropathy'. World Academy of Science, Engineering and Technology, Open Science Index 46, International Journal of Biomedical and Biological Engineering, 4(10), 772 - 775.