About the Authors
- Annsofi Johannsen
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Affiliation Department of Dental Medicine, Division of Periodontology, Karolinska Institutet, Huddinge, Sweden
- Michael C. Fored
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Affiliation Department of Medicine Solna, Clinical Epidemiology Unit T2, Karolinska Institutet, Stockholm, Sweden
- Jan Håkansson
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Affiliation Department of Periodontology, Institute of Odontology, The Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden
- Anders Ekbom
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Affiliation Department of Medicine Solna, Clinical Epidemiology Unit T2, Karolinska Institutet, Stockholm, Sweden
- Anders Gustafsson
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* E-mail: Anders.Gustafsson@ki.se
Affiliation Department of Medicine Solna, Clinical Epidemiology Unit T2, Karolinska Institutet, Stockholm, Sweden
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AJ JH AE AG. Performed the experiments: AJ MF AG. Analyzed the data: AJ MF AG. Contributed reagents/materials/analysis tools: MF JH AE AG. Wrote the paper: AJ MF JH AE AG.