Corrigendum to "Hemodynamic evaluation by serial right heart catheterizations after cardiac arrest; protocol of a sub-study from the Blood Pressure and Oxygenation Targets after Out-of-Hospital Cardiac Arrest-trial (BOX)" [Resuscitation Plus 8 (2021) 100188]

The authors regret the error. The term “sponsor” should have been “funidng sources” as in the following section: Role of the funding sources The funding sources had no involvement in the study design, in the collection of data, or in the forthcoming analyses and interpretation of data, writings of manuscript or in the decisions to submit manuscripts for publication. The funding sources are all funds with the purpose to promote research and do not have any commercial interests. The authors would like to apologise for any inconvenience caused.