About the Authors

Janus Christian Jakobsen

janusjakobsen@mac.com

Affiliations Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 3344 Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark, Psychiatric Research Unit, Copenhagen University Hospital and Region Zealand, Roskilde, Denmark

Jane Lindschou Hansen

Affiliation Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 3344 Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

Erik Simonsen

Affiliations Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 3344 Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark, Psychiatric Research Unit, Copenhagen University Hospital and Region Zealand, Roskilde, Denmark

Christian Gluud

Affiliation Copenhagen Trial Unit, Centre for Clinical Intervention Research, Department 3344 Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

Competing Interests

Dr. Christian Gluud is a PLoS ONE Academic Editor. The authors declare that no other competing interests exist.

Author Contributions

Analyzed the data: JCJ JLH CG ES. Wrote the paper: JCJ CG.