1. Food and Drug Administration, HHS. Unique device identification system. Federal Register. 2013;78:58785–58828. Codified at 21 CFR 16, 801,803, 806, 810, 814, 820, 821, 822, 830.
2. U.S. Food and Drug Administration. UDI Basics; [updated May 14, 2019]. Available from: https://www.fda.gov/medical-devices/unique-device-identification-system-udi-system/udi-basics. Accessed July 9, 2021.
3. U.S. Food and Drug Administration. Unique device identification system (UDI System); [updated May 20, 2021]. Available from: https://www.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/unique-device-identification-system-udi-system. Accessed July 9, 2021.
4. U.S. Food and Drug Administration. Benefits of a UDI System; [updated September 27, 2018]. Available from: https://www.fda.gov/medical-devices/unique-device-identification-system-udi-system/benefits-udi-system. Accessed July 9, 2021.
5. US Food and Drug Administration. Medical device safety action plan; September 18, 2019. Available from: https://www.fda.gov/media/112497/download. Accessed July 9, 2021.