AUTHOR=Aboutaleb Nahid , Moradi Alireza , Mirshekari Jahangiri Hamzeh , Aslani Mohammad Reza TITLE=Circulating visfatin concentrations in patients with chronic obstructive pulmonary disease: systematic review and meta-analysis JOURNAL=Frontiers in Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2024.1432025 DOI=10.3389/fmed.2024.1432025 ISSN=2296-858X