Geiker, N R W
Larsen, M Lytken
Dyerberg, J
Stender, S
Astrup, A
Article History
Received: 30 January 2017
Revised: 7 August 2017
Accepted: 15 August 2017
First Online: 27 September 2017
Competing interests
: The work of NRWG has been funded by the Danish Egg Association. The funders had no influence on design, execution, data handling of the investigation, on interpretation or dissemination. The remaining authors declare no conflict of interest.