1Department of Medicine, McGaw Medical Center of Northwestern University, Chicago, IL;
2Department of Neurology and Rehabilitation Medicine, University of Cincinnati Medical Center, Cincinnati, OH; and
3The Vontz Center for Molecular Studies, Cincinnati, OH.
Address for correspondence: The Vontz Center for Molecular Studies, 3125 Eden Avenue, Rm 1312, ML 0562 Cincinnati, OH 45267. E-mail: Nagla.Karim@uc.edu
The authors have no conflicts of interest to declare.