About the Authors

Pontus Karling

pontus.karling@vll.se

Affiliation Division of Medicine, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden

Åke Danielsson

Affiliation Division of Medicine, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden

Mikael Wikgren

Affiliation Division of Psychiatry, Department of Clinical Sciences, Umeå University, Umeå, Sweden

Ingegerd Söderström I

Affiliation Division of Medicine, Department of Public Health and Clinical Medicine, Umeå University, Umeå, Sweden

Jurgen Del-Favero

Affiliations Applied Molecular Genomics Group, Department of Molecular Genetics, VIB, Antwerp, Belgium, University of Antwerp, Antwerp, Belgium

Rolf Adolfsson

Affiliation Division of Psychiatry, Department of Clinical Sciences, Umeå University, Umeå, Sweden

Karl-Fredrik Norrback

Affiliation Division of Psychiatry, Department of Clinical Sciences, Umeå University, Umeå, Sweden

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PK ÅD RA KFN. Performed the experiments: PK IS JDF KFN. Analyzed the data: PK MW KFN. Contributed reagents/materials/analysis tools: IS JDF RA KFN. Wrote the paper: PK ÅD MW KFN.