Text and Data Mining valid from 2018-10-16
Received: 5 March 2018
Accepted: 4 October 2018
First Online: 16 October 2018
Ethics approval and consent to participate
: This study was approved by the institutional review board of Schulman Associates, and all patients provided informed consent to participate.
: All the patients in this study have given their informed consent for the article to be published.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.