Funding for this research was provided by:
Centers for Disease Control and Prevention (1 R49 CE002096)
Received: 14 April 2020
Accepted: 19 August 2020
First Online: 14 September 2020
Ethics approval and consent to participate
: This study does not meet the criteria of human subjects research per 45 CFR 46.
: Not application.
: GL is Editor-in-Chief of Injury Epidemiology. He was not involved in the peer-review or handling of the manuscript. The authors have no other competing interests to disclose.