Association of blood trace metals with anemia in children aged 6–17 years old - Panpan Fang; Yingyuan Wang; Nan Chen; Kaijie Gao; Weihua Gong; Liu Yang; Qianqian Sun; Xuchen Wang; Tong Cai; Tiewei Li; Junmei Yang (Journal of Trace Elements in Medicine and Biology, 2025)