Alroumi, Fahad https://orcid.org/0000-0002-8014-6741
Abdul Azim, Ahmed
Kergo, Rachel
Lei, Yuxiu
Dargin, James
Article History
Received: 16 May 2018
Accepted: 18 July 2018
First Online: 28 July 2018
Ethics approval and consent to participate
: Our hospital’s institutional review board (IRB) reviewed and approved this study. Since it was a retrospective study, the need for informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.