Influence of common preanalytical variations on the metabolic profile of serum samples in biobanks
{{output}}
A blood pre-centrifugation delay of 24 h at room temperature influenced the proton NMR spectroscopic profiles of human serum. A blood pre-centrifugation delay of 24 h at 4°C did not influence the spectroscopic profile as compared with 4 h delays at either roo... ...