Croxford, Daniel
Kendall, Mark C. http://orcid.org/0000-0001-5641-8674
Article History
First Online: 18 January 2019
Compliance with Ethical Standards
: The letter is not a study with human participants. There are no experiments on animals. This letter does not contain any studies on human participants or animals performed by the author. There is no identifying information of participants.
: The authors declare that they have no conflict of interest.