Received: 29 July 2019
Accepted: 16 September 2019
First Online: 2 November 2019
Ethics approval and consent to participate
: This study was reviewed and approved by the institutional IRB. Permission was granted to use information in the EHR on patients whose parents we were unable to contact. For those we were able to contact, telephone permission to use the child’s information was obtained.
: No identifiable patient information was used in the manuscript, so this section does not apply.
: The authors both declare that they have no financial and non-financial competing interests.