Erratum to: Environ Evid (2017) 6:4 DOI 10.1186/s13750-017-0082-2

After publication of the original article [1], it came to the authors’ attention that one of the author’s surnames had been spelled incorrectly. Jolien Schure had inadvertently been written as Jolien Shure.

The original article has been updated in order to correct the author name.