About the Authors

Susanna Mitro

Affiliations Monell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America, Swarthmore College, Swarthmore, Pennsylvania, United States of America

Amy R. Gordon

Affiliations Monell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America, Section of Psychology, Dept. Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden

Mats J. Olsson

Affiliation Section of Psychology, Dept. Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden

Johan N. Lundström

jlundstrom@monell.org

Affiliations Monell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America, Section of Psychology, Dept. Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden, Department of Psychology, University of Pennsylvania, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SM ARG JNL. Performed the experiments: SM ARG. Analyzed the data: SM JNL. Wrote the paper: SM ARG MJO JNL.