Bradley, Steven M. https://orcid.org/0000-0003-4006-6760
Zhou, Yunshu
Ramachandran, Satya Krishna
Engoren, Milo
Donnino, Michael
Girotra, Saket
Article History
Received: 28 December 2018
Accepted: 9 April 2019
First Online: 6 May 2019
Ethics approval and consent to participate
: The University of Iowa Institutional Review Board approved this study and a waiver of informed consent was granted.
: The Adult Research Task Force of GWTG-Resuscitation approved the study protocol and the final version of the manuscript.
: The authors declare that they have no competing interests.
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