About the Authors

Karolina Sörman

karolina.sorman@ki.se

Affiliation Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden

Gustav Nilsonne

Affiliations Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden, Stress Research Institute, Stockholm University, SE-106 91, Stockholm, Sweden

Katarina Howner

Affiliation Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden

Sandra Tamm

Affiliations Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden, Stress Research Institute, Stockholm University, SE-106 91, Stockholm, Sweden

Shilan Caman

Affiliation Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden

Hui-Xin Wang

Affiliation Aging Research Center, Karolinska Institutet and Stockholm University, SE-113 30, Stockholm, Sweden

Martin Ingvar

Affiliation Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden

John F. Edens

Affiliation Department of Psychology, Texas A&M University, College Station, TX, 77843, United States of America

Petter Gustavsson

Affiliation Department of Psychology, Karolinska Institutet, SE-171 77, Stockholm, Sweden

Scott O Lilienfeld

Affiliation Department of Psychology, Emory University, Atlanta, GA, 30322, United States of America

Predrag Petrovic

Affiliation Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden

Håkan Fischer

Affiliation Department of Psychology, Stockholm University, SE-106 91, Stockholm, Sweden

Marianne Kristiansson

Affiliation Department of Clinical Neuroscience, Karolinska Institutet, SE-171 77, Stockholm, Sweden

Competing Interests

Dr. Scott Lilienfeld is co-author of the PPI-R and receives royalties from Psychological Assessment Resources for the measure. This does not alter the authors’ adherence to all PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: KS GN KH PP HF MK MI. Performed the experiments: KS GN KH ST PP HF MK. Analyzed the data: KS GN HXW JFE PG SOL. Wrote the paper: KS GN KH ST SC HXW JFE PG SOL PP HF MK MI.