1. Estimate of national medical Care expenditures. Available from: https://www.mhlw.go.jp/toukei/saikin/hw/k-iryohi/20/dl/toukei.pdf. Accessed October 13, 2023.
2. Statistics of medical care activities in public health insurance. Available from: https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00450048&tstat=000001029602. Accessed October 13, 2023.
3. Annual report on the Aging Society. Available from: https://www8.cao.go.jp/kourei/whitepaper/index-w.html. Accessed October 13, 2023.
4. Changes in Performance of Glaucoma Surgeries 1994 through 2017 Based on Claims and Payment Data for United States Medicare Beneficiaries