About the Authors

Christen Lykkegaard Andersen

christenla@gmail.com

Affiliations Department of Hematology, Roskilde University Hospital, Roskilde, Denmark, The Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, Denmark

Hanne Lindegaard

Affiliation Department of Rheumatology, Odense University Hospital, Odense, Denmark

Hanne Vestergaard

Affiliation Department of Hematology, Odense University Hospital, Odense, Denmark

Volkert Dirk Siersma

Affiliation The Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, Denmark

Hans Carl Hasselbalch

Affiliation Department of Hematology, Roskilde University Hospital, Roskilde, Denmark

Niels de Fine Olivarius

Affiliation The Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Copenhagen, Denmark

Ole Weis Bjerrum

Affiliation Department of Hematology, Copenhagen University Hospital, Copenhagen, Denmark

Peter Junker

Affiliation Department of Rheumatology, Odense University Hospital, Odense, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CLA NdFO OWB PJ. Performed the experiments: CLA VDS. Analyzed the data: CLA HL HV VDS HCH NdFO OWB PJ. Wrote the paper: CLA HL HV VDS HCH NdFO OWB PJ. Authors who gave final approval of the version to be published: CLA HL HV VDS HCH NdFO OWB PJ.