About the Authors

En-Young N. Wagner

en-young.wagner@insel.ch

Affiliations Division of Psychosomatic Medicine, Inselspital, Bern University Hospital, Bern, Switzerland, Department of Neurology, Inselspital, Bern University Hospital, Bern, Switzerland

Jan T. Wagner

Affiliation Swissmedic, Division Clinical Review, Bern, Switzerland

Jennifer Glaus

Affiliation Department of Psychiatry, Center for Research in Psychiatric Epidemiology and Psychopathology, Lausanne University Hospital, Prilly, Switzerland

Caroline L. Vandeleur

Affiliation Department of Psychiatry, Center for Research in Psychiatric Epidemiology and Psychopathology, Lausanne University Hospital, Prilly, Switzerland

Enrique Castelao

Affiliation Department of Psychiatry, Center for Research in Psychiatric Epidemiology and Psychopathology, Lausanne University Hospital, Prilly, Switzerland

Marie-Pierre F. Strippoli

Affiliation Department of Psychiatry, Center for Research in Psychiatric Epidemiology and Psychopathology, Lausanne University Hospital, Prilly, Switzerland

Peter Vollenweider

Affiliation Department of Medicine, Internal Medicine, Lausanne University Hospital, Lausanne, Switzerland

Martin Preisig

Affiliation Department of Psychiatry, Center for Research in Psychiatric Epidemiology and Psychopathology, Lausanne University Hospital, Prilly, Switzerland

Roland von Känel

Affiliations Department of Neurology, Inselspital, Bern University Hospital, Bern, Switzerland, Department of Psychosomatic Medicine, Clinic Barmelweid, Barmelweid, Switzerland

Competing Interests

Funding was received from GlaxoSmithKline (GSK) as an unrestricted grant to build the CoLaus study. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: ENW MP PV RvK. Performed the experiments: ENW RvK. Analyzed the data: ENW JTW MFS RvK. Contributed reagents/materials/analysis tools: ENW EC JG MP PV RvK. Wrote the paper: ENW JTW CV JG RvK.