Correction to: BMC Health Serv Res 21, 733 (2021)

https://doi.org/10.1186/s12913-021-06757-x

Following publication of the original article [1], the affiliation numbers for the author D. Laplanche were incorrect, and should be changed from D. Laplanche7,8 to D. Laplanche7.

The author affiliation list has been updated above and the original article [1] has been corrected.