Association of hemoglobin-to-red blood cell distribution width ratio and bone mineral density in older adults - Yongchun Xiao; Huawen Pan; Ruihua Huang; Ping Wu; Cheng Peng; Jianxian Luo; Jianxiong Wu; Zhifeng Wang; Hongsheng Lin; Junze Liang; Zhisheng Ji (BMC Musculoskeletal Disorders, 2024)