Affiliation: | 1 Monell Chemical Senses Center, Philadelphia, PA 19104, USA 2 Department of Psychology, The Pennsylvania State University, University Park, PA 16802, USA 3 Section of Gastroenterology, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA 4 Department of Nutritional Sciences, Rutgers University, New Brunswick, NJ 08901, USA |