About the Authors

Tanja Todberg

gjb710@gmail.com

Affiliations Department of Otolaryngology, Head & Neck Surgery and Audiology, Rigshospitalet, University Hospital of Copenhagen, Denmark, Centre for Fetal Programming, Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark

Anders Koch

Affiliation Centre for Fetal Programming, Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark

Mikael Andersson

Affiliation Centre for Fetal Programming, Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark

Sjurdur F. Olsen

Affiliation Centre for Fetal Programming, Department of Epidemiology Research, Statens Serum Institut, Copenhagen, Denmark

Jørgen Lous

Affiliation Research Unit for General Practice Institute of Public Health, University of Southern Denmark

Preben Homøe

Affiliations Department of Otolaryngology, Head & Neck Surgery and Audiology, Rigshospitalet, University Hospital of Copenhagen, Denmark, Department of Otorhinolaryngology and Maxillofacial Surgery, Køge University Hospital, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TT PH AK. Performed the experiments: TT PH AK. Analyzed the data: TT PH AK MA. Contributed reagents/materials/analysis tools: TT PH AK MA SFO JL. Wrote the paper: TT PH AK SFO JL.