From the *Department of Health and Human Services, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD
†Social & Scientific Systems, Inc., a DLH Holdings Corp Company, Silver Spring, MD.
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Received November 10, 2021; accepted April 11, 2022.
The authors report no conflicts of interest.
The work was supported by a contract from the National Institute of Diabetes and Digestive and Kidney Diseases (HHSN275201700074U).
The National Institute of Diabetes and Digestive and Kidney Diseases is a funding collaborator with the Centers for Disease Control and Prevention (CDC) National Center for Health Statistics (NCHS) through the United States Government Interagency Agreement (IAA) Number ADK15006 (also known as IAA no. 164 at NCHS).
Supplemental digital content is available for this article. Direct URL citations appear in the printed text, and links to the digital files are provided in the HTML text of this article on the journal’s Web site (www.jpgn.org).
Address correspondence and reprint requests to Constance E. Ruhl, MD, PhD, Social & Scientific Systems, Inc., A DLH Holdings Corp Company, 8757 Georgia Avenue, 12th floor, Silver Spring, MD 20910 (e-mail: [email protected]).