aIntermountain Institute for Health Care Delivery Research, Salt Lake City, UT
bMaimonides Medical Center, Brooklyn, NY
*Address for correspondence: Shari J. Welch, MD, Intermountain Institute for Health Care Delivery Research, 36 South State Street, 16th Floor, Salt Lake City, UT 84111–1633; 801–201–9899; E-mail [email protected].
Funding and support: By Annals policy, all authors are required to disclose any and all commercial, financial, and other relationships in any way related to the subject of this article as per ICMJE conflict of interest guidelines (see www.icmje.org). The authors have stated that no such relationships exist.
Supervising editor: Donald M. Yealy, MD
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