Association of urinary metal elements with sarcopenia and glucose metabolism abnormalities: Insights from NHANES data using machine learning approaches

• Xinmin JinQingdao Municipal Hospital
• Lei LiQingdao University
• Xiaoyan HuQingdao University
• Pengfei BiQingdao University
• Song ZhangQingdao University
• Qian WangQingdao University
• Zhongwei XiaoQingdao University
• Hua YangQingdao University
• Tongtong LiuQingdao University
• Lifang FengQingdao University
• Jinhuan WangAffiliated Hospital of Qingdao University