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Nationwide patterns of cataract surgery in Japan: facility-level volume and outpatient versus inpatient procedures using the National Database of Health Insurance Claims (NDB)

Crossref DOI link: https://doi.org/10.1007/s10384-026-01416-2

Published Online: 2026-09-01

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Kunisawa, Susumu https://orcid.org/0000-0002-3657-8686
Imanaka, Yuichi
Funding

Funding for this research was provided by:

Japan Society for the Promotion of Science (25K13607)

Japan Society for the Promotion of Science (23H00448)

Ministry of Health, Labour and Welfare (25IA1002)
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Text and Data Mining valid from 2026-09-01

Version of Record valid from 2026-09-01
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Article History

Received: 16 April 2026

Accepted: 14 July 2026

First Online: 1 September 2026

Declarations

Conflict of interest: S. Kunisawa, None; Y. Imanaka, None.

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