Funding for this research was provided by:
National Institute on Aging (AG 17-015)
Text and Data Mining valid from 2020-02-25
Received: 28 October 2019
Accepted: 22 January 2020
First Online: 25 February 2020
Ethics approval and consent to participate
: This analysis was determined to be exempt from IRB review by the University of Pennsylvania IRB.
: All authors have given their consent for publication; survey materials are available through the American Society of Anesthesiology.
: Dr. Peden is a shareholder in Fitzroy Health and has received consultancy fees from Merck. Dr. Deiner has received consultancy fees from Merck, product support from Covidien, and received payment as a legal expert witness. The remaining authors have no conflicts of interest to disclose.