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. 2023 Jun 19;6(3):233–245. doi: 10.31662/jmaj.2022-0184

Figure 2.

Figure 2.

Annual number of publications between 2010 and 2021

National Database of Health Insurance Claims (NDB); JMDC Claims Database (JMDC); Medical Data Vision EBM Provider (MDV); Diagnosis Procedure Combination Database (DPC); National Health Insurance (NHI), including Kokuho Database (KDB)/Latter-Stage Elderly Healthcare System (LSEHS); Japan Health Insurance Association (JHIA).