PT - JOURNAL ARTICLE AU - Vinay K Rathi AU - James L Johnston AU - Sanket Dhruva AU - Joseph Ross TI - Market competition among manufacturers of novel high-risk therapeutic devices receiving FDA premarket approval between 2001 and 2018 AID - 10.1136/bmjsit-2022-000152 DP - 2023 Feb 01 TA - BMJ Surgery, Interventions, & Health Technologies PG - e000152 VI - 5 IP - 1 4099 - http://sit.bmj.com/content/5/1/e000152.short 4100 - http://sit.bmj.com/content/5/1/e000152.full