https://www.thelancet.com/action/showPdf?pii=S1473-3099%2821%2900648-4
https://home.treasury.gov/news/press-releases/jy1413?utm_source=POLITICO.EU&utm_campaign=cf773ee934-EMAIL_CAMPAIGN_2023_04_20_04_10&utm_medium=email&utm_term=0_10959edeb5-cf773ee934-%5BLIST_EMAIL_ID%5D
https://www.imf.org/en/Publications/fandd/issues/2022/09/Bullet-train-Adrian-Mancini-Griffoli
https://www.emcdda.europa.eu/system/files/publications/13838/TDAT21001ENN.pdf