Footnotes

• Contributors NM designed and conducted the study with help from PO. All authors approved the final version.

• Competing interests None.

• Ethics approval The protocol, participant information leaflet and questionnaire were approved by Korle Bu teaching hospital as well by Professor Paul Booton FRCP FRCGP, one of the Student Selected Component course organisers at St George's.

• Provenance and peer review Not commissioned; internally peer reviewed.