1. a Schizophrenia Research Center, Department of Psychiatry , University of Pennsylvania School of Medicine , Philadelphia, PA, USA
2. b Smell and Taste Center, Department of Otorhinolaryngology: Head & Neck Surgery , University of Pennsylvania School of Medicine , Philadelphia, PA, USA
3. c Center for Neurobiology and Behavior, Department of Psychiatry , University of Pennsylvania School of Medicine , Philadelphia, PA, USA