Lake, A. J.
Rees, G.
Speight, J.
Article History
First Online: 24 May 2018
Compliance with Ethical Standards
:
: A. J. Lake, G. Rees, and J. Speight declare that they have no conflict of interest.
: The studies involving human participants, which were conducted by the authors and which are contained in this review, were conducted in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the studies.