Updates are available Correction dated 2019-05-16

Article History

Received: 18 July 2018

Accepted: 15 February 2019

First Online: 8 March 2019

Change Date: 16 May 2019

Change Type: Correction

Change Details: Following publication of the original article [1], the authors reported that an out-of-date version of Figure 1 had been incorporated in the published article.

Ethics approval

: The study was approved by the Institutional Review Board of the Penn State College of Medicine.

: Written approval was obtained from the participant’s parent.

: The authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.