*Laboratory of Pharmacology, Toxicology and Blood Gases, University Hospital of Saint Etienne;

†Laboratory of Biochemistry, University Hospital of Saint Etienne;

‡Nephrology, Dialysis and Renal Transplantation Department, University Hospital of Saint Etienne, Saint Etienne, France;

§Laboratory of Biology, Hospital Center of Montbrison, Montbrison, France; and

¶Laboratory of Biology, Hospital Center of Firminy, Firminy, France.

Correspondence: Lise Demaretz, Departments of Biochemistry and Pharmacology, University Hospital of Saint-Etienne, Albert Raimond Avenue, Saint-Etienne, France 42055 (e-mail: [email protected]).

The authors declare no conflict of interest.