Zivkovic, Nevena https://orcid.org/0000-0002-7214-3137
Aldossri, Musfer
Gomaa, Noha
Farmer, Julie W.
Singhal, Sonica
Quiñonez, Carlos
Ravaghi, Vahid
Funding for this research was provided by:
Canadian Institute of Health Research (402507)
Article History
Received: 5 September 2019
Accepted: 6 February 2020
First Online: 17 February 2020
Change Date: 12 March 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12913-021-06237-2
Ethics approval and consent to participate
: This research uses non-identifiable secondary data that are publicly accessible. According to Article 2.4 of the Tri-Council Policy Statement: Ethical Conduct for Research Involvement Humans, research ethics board approval is not required for this study.
: Not applicable because we are not reporting on any individual’s data.
: Carlos Quiñonez receives consulting income for dental care related issues from Green Shield Canada. All other authors declare no competing interests.