The authors regret that the article was published with errors in the author affiliations.
For Bala Isa Harri, Omolayo Anjorin, Vincent I. O. Agyapong, Mark Paramlall, Linda Liebenberg and Patrick McGrath, the published affiliation was:
Psychiatry, QEII Health Sciences Centre, Dalhousie University Faculty of Medicine, Canada.
For Ejemai Eboreime, the published affiliation was:
Psychiatry, Dalhousie Medical School, Canada.
For all those listed above, the correct affiliation is:
Department of Psychiatry, Dalhousie University Faculty of Medicine, Canada.
The article has been updated.