Associations of serum vitamins, carotenoids, and retinyl esters with risk of hip and spine fractures. - Lu, Yifan; Yang, Zhuo; Duan, Jianhui; Li, Wangyang; Tan, Wei; Li, Ying; Xiao, Qunfei; Tang, Zhi; Xiong, Hui (Nutrición Hospitalaria, 2025)