Text and Data Mining valid from 2019-03-12
Received: 3 July 2018
Accepted: 25 February 2019
First Online: 12 March 2019
Ethics approval and consent to participate
: Sampling of the calves was granted an exemption from requiring ethics approval by the institutional Animal Experiment Commission "Dier Experimenten Commissie (DEC) Lelystad (2013111.b), because sampling was performed for diagnostic purposes. Verbal informed consent was obtained from the farmers for use of BALF.
: Not applicable.
: The authors declare that they have no competing interests.
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