About the Authors
Department of Psychology and Programs in Cognitive and Neural Science, Indiana University, Bloomington, Indiana, United States of America
C. and O. Vogt Brain Research Institute and Institute of Anatomy II, Heinrich Heine University, Düsseldorf, Germany
The authors have declared that no conflicts of interest exist.
OS and RK conceived and designed the experiments. OS and RK analyzed the data. OS and RK contributed reagents/materials/analysis tools. OS and RK wrote the paper.