AUTHOR=Jiang Wan-yu , Jiao Rong-hong , Ma Su-li , Dai Jin-sheng , Zhu Hai-feng , Wu Meng-ya , Che Yan-ran , Zhang Lei , Ding Xiao-yuan TITLE=Serum inflammatory factors, vitamin D levels, and asthma severity in children with comorbid asthma and obesity/overweight: a comparative study JOURNAL=Frontiers in Pediatrics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1439841 DOI=10.3389/fped.2025.1439841 ISSN=2296-2360