Fagenson, Alexander M.
Mazzei, Michael M.
Zhao, Huaqing
Lu, Xiaoning
Edwards, Michael A. https://orcid.org/0000-0003-4811-0789
Article History
First Online: 24 February 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institution and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this study utilizing de-identified data from a national database, formal consent is not required.
: Inform consent was not required as the study used de-identified data from a nationally available database.