Temporal Trends in the Mortality Burden of COPD with Co-Existing Substance Use Disorders in the U.S., 1999–2023: Insights from CDC WONDER Database Ahmed Javed Aqsa Sheikh A. Khattak M. Jamil Waleed Ahmad Quratulain Ashraf Abdul Haseeb Hasan Muhammad Salman F. Aisha Talha Ilyas Khan M. A. H. Khan T. Mahmood Aizaz Anwar Khalid Sep 2026 · SN Comprehensive Clinical Medicine · Vol 8 · 0 citations · 45 references DOI Semantic Scholar Save View source Cite { copied='apa'; setTimeout(() => { copied=null; open=false }, 1000) })" class="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-ink-800"> Copy APA Copied ✓ { copied='mla'; setTimeout(() => { copied=null; open=false }, 1000) })" class="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-ink-800"> Copy MLA Copied ✓ { copied='bibtex'; setTimeout(() => { copied=null; open=false }, 1000) })" class="flex w-full items-center justify-between rounded-lg px-3 py-2 text-left text-sm hover:bg-gray-100 dark:hover:bg-ink-800"> Copy BibTeX Copied ✓ Share