J Pain Res 2023 (Oct 2): 16: 3325-3341

Figure 3.

Distribution of countries/territories. (A) Distribution of countries/territories based on the accumulative number of publications concerning low back pain in older adults from 1993 to 2023; (B) Distribution of countries/territories based on the accumulative number of publications concerning low back pain in working-age adults from 1993 to 2023.

Notes: Papers from Hong Kong, Macau and Taiwan were reclassified to China, although Taiwan was not highlighted in the figure because of flaws in the mapping software; papers from England, Scotland, North Ireland, and Wales were reclassified to the UK.