Gaur, Sonia http://orcid.org/0000-0001-9497-5412
Shankar, Prasad R. http://orcid.org/0000-0002-6488-8382
Higgins, Ellen
Perez Martinez, Angy
Lee, Elizabeth
Davenport, Matthew S.
Article History
Received: 25 February 2021
Revised: 15 April 2021
Accepted: 21 April 2021
First Online: 8 May 2021
Declarations
:
: Sonia Gaur, Prasad R. Shankar, Ellen Higgins, Angy Perez Martinez, and Elizabeth Lee have no conflicts of interest or financial disclosures. Matthew S. Davenport reports unrelated royalties from Wolters Kluwer.
: This retrospective study was reviewed by the University of Michigan Institutional Review Board (HUM00183394) and approved with notice of exemption. This study was deemed secondary research for which consent is not required. The methods are in accordance with the ethical standards of our institution and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: This project was deemed secondary research for which consent is not required.