The investigators will also collect other clinical data including comorbidities (hypertension, diabetes mellitus and hyperlipidemia) in addition to the following routine blood test( complete blood count, creatinine, urea, International normalized ratio, liver function test, HBa1C, cholesterol, HDL, LDL, triglycerides, vitamin D, vitamin B12, potassium, sodium, albumin, bilirubin, C- reactive protein, iron, ferritin and transferrin).