1. Department of Neuroscience (R.F., M.H., P.K.O., O.S., J.A.J., A.M.O. J.L., H.B.S.), Functional Pharmacology, Uppsala University, Biomedical Center, SE 75124 Uppsala, Sweden
2. Minnesota Obesity Center (P.K.O., A.S.L.), St. Paul, Minnesota 55108
3. Department of Food Science and Nutrition (A.S.L.), St. Paul, Minnesota 55108