Key points are not available for this paper at this time.
From the *Departments of Biostatistics and Anesthesia, Clinical Trials Statistical and Data Management Center and †Division of Management Consulting, Department of Anesthesia, University of Iowa, Iowa City, IA. Accepted for publication April 7, 2021. Funding: None. The authors declare no conflicts of interest. Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's website. Reprints will not be available from the authors. Address correspondence to Emine Ozgur Bayman, Departments of Biostatistics and Anesthesia, Clinical Trials Statistical and Data Management Center, University of Iowa, 145 N Riverside Dr, 100 CPHB, Iowa City, IA 52242. Address e-mail to email protected.
Bayman et al. (Wed,) studied this question.