About the Authors

Rasmus á. Rogvi

rasmus@rogvi.dk

Affiliation Department of Neonatology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark

Rene Mathiasen

Affiliation Department of Neonatology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark

Gorm Greisen

Affiliation Department of Neonatology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: GG RM RR. Performed the experiments: RR. Analyzed the data: RR. Contributed reagents/materials/analysis tools: RR GG RM. Wrote the paper: RR RM GG. Initial data collection: RM.