https://drummondgroup.com/compliance/pharma-supply-chain/gs1-epcis/
https://www.fda.gov/Drugs/DrugSafety/DrugIntegrityandSupplyChainSecurity/DrugSupplyChainSecurityAct
https://www.gs1us.org/industries/healthcare/standards-in-use/dscsa
http://hdaorigin.com/understanding-dscsa
https://www.gs1us.org/industries/healthcare/standards-in-use/dscsa/implementation-guideline