title: Are samples in your freezer still good for biomarker discovery?
authors: Mark M
authors: MM
authors: Kushnir
mesh_terms: D001800:Blood Specimen Collection / Q000379:methods*; D006801:Humans; D013058:Mass Spectrometry / Q000379:methods*; D010455:Peptides / Q000032:analysis*; D059748:Proteolysis; D040901:Proteomics / Q000379:methods*
chemical_list: D010455:Peptides