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Authors
Carlsson, Gunnar https://orcid.org/0000-0002-2681-3726
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Funding
Funding for this research was provided by:
Swedish University of Agricultural Sciences
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Article History
Received: 27 November 2018
Accepted: 4 June 2019
First Online: 21 June 2019
Compliance with ethical standards
: The study was approved by the ethical committee for animal research in Uppsala, for sampling of Swedish amphibians and for the experimental test (C107/10 and C28/13). Collection of eggs and tadpoles was approved by the county administrations in Uppsala (521-622-10, 522-1524-13, 522-1086-16), Stockholm (522-2011-1268, 522-8037-2013, 522-2664-2016), Skåne (522-9405-2012), and Västra Götaland (522-2433-2011, 522-8432-2013, 522-5850-2016).
