title: Commentary.
authors.affiliation: Department of Laboratory Medicine and Pathology, Mayo Clinic and Mayo College of Medicine, Rochester, MN. jaffe.allan@Mayo.edu.
authors.forename: Allan S
authors.initials: AS
authors.lastname: Jaffe
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D018763:Muscle Fatigue; D014336:Troponin
chemical_list: D014336:Troponin