About the Authors

Sylvia Frey

silvia.frey@upkbs.ch

Affiliation Centre for Chronobiology, Psychiatric University Hospital, University of Basel, Basel, Switzerland

Silvia Balu

Affiliation Centre for Chronobiology, Psychiatric University Hospital, University of Basel, Basel, Switzerland

Sarah Greusing

Affiliation Centre for Chronobiology, Psychiatric University Hospital, University of Basel, Basel, Switzerland

Nicolas Rothen

Affiliation Institute of Psychology, University of Bern, Bern, Switzerland

Christian Cajochen

Affiliation Centre for Chronobiology, Psychiatric University Hospital, University of Basel, Basel, Switzerland

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SF CC. Performed the experiments: SF SB SG NR. Analyzed the data: SF SB CC. Contributed reagents/materials/analysis tools: SF NR. Wrote the paper: SF.