Text and Data Mining valid from 2019-03-08
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Change Details: Following publication of the original article , the authors reported that an out-of-date version of Figure 1 had been incorporated in the published article.
: 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.