Vanstone, Simon
Stone, James M.
Gordeev, Sergey N.
Guy, Richard H. http://orcid.org/0000-0003-3227-9862
Funding for this research was provided by:
University of Bath
Article History
First Online: 23 April 2019
Compliance with ethical standards
: The University of Bath Research Ethics Approval Committee for Health (EP 15/16 71) granted ethical approval for nail sampling.
: The authors declare that they have no competing interests.