Vilchez, Gustavo http://orcid.org/0000-0002-5796-7074
Nazeer, Sarah
Kumar, Komal
Warren, Morgan
Dai, Jing
Sokol, Robert J.
Article History
Received: 7 June 2017
Accepted: 23 August 2017
First Online: 1 September 2017
Compliance with ethical standards
:
: This is a retrospective population-based study of de-identified data so informed consent was not possible/required.
: This study was not funded.
: The authors report no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.