Article History
Received: 1 October 2019
Accepted: 21 October 2019
First Online: 11 November 2019
Compliance with Ethical Standards
: Ethical approval was received from the Proportionate Review Sub-committee of the London Queen Square Research Ethics Committee (REC ref 18/LO/1425).
: SF receives income from freelance writing, lecturing and reviewing from a variety of sources including EBSCO Information Services who produce Option Gridâ„¢ decision aids.
Free to read: This content has been made available to all.