<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"><url><loc>https://www.econsoapbox.com/p/how-did-one-bad-medical-paper-lead</loc><news:news><news:publication><news:name>Econ Soapbox</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-08-31T12:46:37+00:00</news:publication_date><news:title>How did one bad medical paper lead to decades of bad medical advice?</news:title></news:news></url></urlset>