Correction to: BMC Med (2019) 17:145

https://doi.org/10.1186/s12916-019-1373

The original article [1] contains an omitted grant acknowledgement and affiliation as relates to the contribution of co-author, Rafael Perera-Salazar. As such, the following two amendments should apply to the original article:

1) Rafael Perera-Salazar should also be affiliated to NIHR Oxford Biomedical Research Centre, Oxford University Hospitals NHS Foundation Trust (as shown in the affiliations of this Correction article).

2) The following Acknowledgement statement should take precedence over that in the original article: