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Correct Usage and Limitations of Differential Distance as an Instrumental Variable

JAMA Network Open 10.1001/jamanetworkopen.2025.25343

August 04, 2025 at 11:00 AM EDT

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Corresponding Author: R. Tamara Konetzka, PhD, Department of Public Health Sciences, Department of Medicine, The University of Chicago, 5841 S Maryland, MC2000, Chicago, IL 60637 (konetzka@uchicago.edu).

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