https://www.congress.gov/117/plaws/publ169/PLAW-117publ169.pdf
https://www.kingsfund.org.uk/publications/spending-and-availability-health-care-resources
https://www.google.com/url?esrc=s&q=&rct=j&sa=U&url=https://www.imf.org/-/media/Files/Publications/WP/2022/English/wpiea2022187-print-pdf.ashx&ved=2ahUKEwiDqLXjvqP9AhXwiP0HHSdXC0UQFnoECAQQAg&usg=AOvVaw3YLIKX-UVfKoiGtiG_7NjZ
https://www.bruegel.org/sites/default/files/2025-08/PB%2023%202025_2.pdf