| Outcome Measures: |
Primary: Vitamin D serum levels, Vitamin D serum levels measured by blood tests, up to 1 year|Triglyceride, Level of blood triglycerides measured by a blood test, up to 1 year|Blood cholesterol levels, Blood cholesterol levels measured by a blood test, up to 1 year|HDL, Blood HDL levels measured by a blood test, up to 1 year|LDL, Blood LDL levels measured by a blood test, up to 1 year|Fasting blood glucose, Fasting blood glucose levels measured by a blood test, up to 1 year|Neuropathy, Neuropathy based on United Kingdom Screening TEST, up to 1 year|Nephropathy, Nephropathy based on albumin excretion evaluation, up to 1 year|Retinopathy, Retinopathy based on an ophthalmologist's examination, up to 1 year|blood pressure, Systolic and diastolic blood pressure measured by Sphygmomanometer, up to 1 year|HBA1C, Blood sugar levels measured in the last three months measured by blood test, up to 1 year |
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