Affiliations

• ¹ Department of Psychology and Neuroscience, University of Colorado Boulder, Boulder, CO 80305; Institute of Cognitive Science, University of Colorado Boulder, Boulder, CO 80305; tor.wager@colorado.edu.
• ² National Center for Complementary and Integrative Health, National Institutes of Health, Bethesda, MD 20892; National Institute on Drug Abuse, National Institutes of Health, Bethesda, MD 20892;
• ³ Princeton University, Princeton, NJ 08544;
• ⁴ Department of Psychological & Brain Sciences, Dartmouth College, Hanover, NH 03755;
• ⁵ Department of Anesthesiology, Cincinnati Children's Hospital, Cincinnati, OH 45229;
• ⁶ Krembil Research Institute, Toronto Western Hospital, University Health Network, Toronto, ON, Canada M5G 2C4; Department of Surgery, University of Toronto, Toronto, ON, Canada M5G 1V7; Institute of Medical Science, University of Toronto, Toronto, ON, Canada M5G 1V7;
• ⁷ University College London, London WC1E 6BT, United Kingdom;
• ⁸ Stanford University, Stanford, CA 94305;
• ⁹ Department of Psychology, University of Maryland, College Park, MD 20742; Neuroscience and Cognitive Science Program, University of Maryland, College Park, MD 20742; Maryland Neuroimaging Center, University of Maryland, College Park, MD 20742;
• ¹⁰ University of Texas at Austin, Austin, TX 78712.