Author contributions
Michael J. Hochman, Megan Othus, and Elihu H. Estey designed the research, performed the analyses, and wrote the paper. Carole Shaw and Kelda Gardner provided data for the analyses. Roland B. Walter, Mary-Elizabeth M. Percival, Anna B. Halpern, Paul C. Hendrie, and Brenda M. Sandmaier reviewed the letter and made suggestions. All authors approved the final submission.
Disclosure statement
No potential conflict of interest was reported by the author(s).