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Authorship: D.P. and S.C.P. wrote the editorial.
Declaration of transparency and scientific rigour: This
Declaration acknowledges that this paper adheres to the principles for
transparent reporting and scientific rigour of preclinical research as
stated in the BJP guidelines for Design and Analysis, and as recommended
by funding agencies, publishers and other organizations engaged with
supporting research.
Funding Acknowledgement: This research was funded by a Medical
Research Council project grant (MR/T015845/1) awarded to Dr Simon
Pitchford.
Conflict of interest. No author has a conflict of interest to
disclose.