Correction to: BMC Health Serv Res 20, 124 (2020)

https://doi.org/10.1186/s12913-020-4967-3

Following publication of the original article [1], the authors would like to add some information in the Competing interests section.

The updated content in the Competing interests is shown below:

Carlos Quiñonez receives consulting income for dental care related issues from Green Shield Canada. All other authors declare no competing interests.

The original article has been corrected.