1 Department of Pathology and Laboratory Medicine, University of Louisville School of Medicine, Louisville, KY 40292, USA; VP Laboratory Operations, PGXL Laboratories, Louisville, KY 40202, USA. Electronic address: [email protected].
2 Departments of Pathology and Laboratory Medicine and Biochemistry and Molecular Genetics, Chief, Clinical Chemistry and Toxicology, University of Louisville School of Medicine, Louisville, KY 40292, USA. Electronic address: [email protected].