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The potential association between medical resources and the proportion of oldest-old (90 years of age and above) in the Chinese population was examined, and we found that the higher proportion of oldest-old was associated with the higher number of beds in hospitals and health centers.   Supplementary Information  The online version contains supplementary material available at 10.1186/s40779-021-00307-6.

Association between medical resources and the proportion of oldest-old in the Chinese population