PT - JOURNAL ARTICLE ED - , TI - Correction: Understanding stage of innovation of invasive procedures and devices: protocol for a systematic review and thematic analysis AID - 10.1136/bmjopen-2021-057842corr1 DP - 2022 Aug 01 TA - BMJ Open PG - e057842corr1 VI - 12 IP - 8 4099 - http://bmjopen.bmj.com/content/12/8/e057842corr1.short 4100 - http://bmjopen.bmj.com/content/12/8/e057842corr1.full SO - BMJ Open2022 Aug 01; 12