preferred_name: Increased ratio of deoxypyridinoline to pyridinoline cross-links in urine
preferred_name_lc: increased ratio of deoxypyridinoline to pyridinoline cross-links in urine
label: Increased ratio of deoxypyridinoline to pyridinoline cross-links in urine
label_lc: increased ratio of deoxypyridinoline to pyridinoline cross-links in urine