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Comment & Response

Sibling Comparisons to Account for Confounding

JAMA 10.1001/jama.2026.2876

April 29, 2026 at 11:00 AM EDT

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Corresponding Author: Yulin Hswen, ScD, MPH, The Artificial Intelligence Interdisciplinary Institute at Maryland (AIM), College of Computer, Mathematical, and Natural Sciences (CMNS), Department of Epidemiology and Biostatistics, University of Maryland, 4200 Valley Dr, College Park, MD 20742 (yhswen@umd.edu).

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