title: Preanalytical pitfalls of blood sampling to measure true circulating matrix metalloproteinase 9 and tissue inhibitors of matrix metalloproteinases.
authors.forename: Klaus
authors.initials: K
authors.lastname: Jung
authors.forename: Raquel F
authors.initials: RF
authors.lastname: Gerlach
authors.forename: Jose E
authors.initials: JE
authors.lastname: Tanus-Santos
mesh_terms: D003922:Diabetes Mellitus, Type 1 / Q000097:blood* / Q000201:enzymology*; D004797:Enzyme-Linked Immunosorbent Assay / Q000379:methods; D006801:Humans; D020780:Matrix Metalloproteinase 9 / Q000097:blood*; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D013048:Specimen Handling / Q000379:methods*; D013997:Time Factors; D019714:Tissue Inhibitor of Metalloproteinases / Q000097:blood*
chemical_list: D019714:Tissue Inhibitor of Metalloproteinases; D020780:Matrix Metalloproteinase 9