1. Department of Psychiatry (P.A.R., M.M.H., R.J.S., E.L.A., S.C.W.), College of Medicine, University of Cincinnati, Cincinnati, OH 45267-0559, USA
2. Institute of Veterinary Physiology (T.A.L.), University of Zürich, Winterthurerstrasse 260, CH 8057 Zürich, Switzerland
3. Medicine (D.A.D.), College of Medicine, University of Cincinnati, Cincinnati, OH 45267-0559, USA