For instance, the National Diabetes Quality Improvement Alliance (NDQIA) that involves 13 American organizations, including the American Diabetes Association (ADA), chose and set quality indicators: process measures (annually receiving one or more Hb A1c tests/at least one lipid profile/any test for microalbuminuria/dilated retinal eye examination/foot examination/influenza immunization, aspirin use, smoking cessation, pregnancy counseling) and outcome measures (HbA1c, LDL-cholesterol, microalbuminuria, blood pressure [BP]) [5]. Here, GSTM1 is linked to diabetes mellitus.