Comparison of Serum Levels of Fructosamine and Erythrocyte Sodium Potassium ATPase (Na+/K+ ATPase) in Gestational Diabetes Mellitus (GDM) and non-Gestational Diabetes Mellitus (non GDM) Patients Revathi Panduranga Shenoy1, Gagana Hanumaiah2, — Reports of Biochemistry & Molecular Biology — RBMB