CRP and macrocytic anemia: Blood tests revealed an elevated C-reactive protein (CRP) of 150 mg/L, a slight leucocytosis of 10.9 109/L, macrocytic anaemia with a haemoglobin of 6.2 mmol/L, multiple vitamin and mineral deficiencies (folic acid, iron, zinc, magnesium and vitamin D) and normoglycaemia.