PT - JOURNAL ARTICLE AU - Alan G Fraser TI - Postmarket surveillance of high-risk medical devices needs transparent, comprehensive and independent registries AID - 10.1136/bmjsit-2020-000065 DP - 2020 Oct 01 TA - BMJ Surgery, Interventions, & Health Technologies PG - e000065 VI - 2 IP - 1 4099 - http://sit.bmj.com/content/2/1/e000065.short 4100 - http://sit.bmj.com/content/2/1/e000065.full