Article History
First Online: 27 August 2018
Change Date: 29 January 2019
Change Type: Correction
Change Date: 19 September 2018
Change Type: Correction
Change Details: In Figure, the lower branch after the decision node of the decision tree is labelled.
Change Details: In the Results section of the abstract, the second sentence which previously read:
Compliance with Ethical Standards
:
: This study was funded by Ambu A/S
: AS and AM are employed by Ambu A/S. Johns Hopkins Bloomberg School of Public Health received an unrestricted grant from Ambu A/S related to Dr. WVP.