PT - JOURNAL ARTICLE ED - , TI - Withdrawn: <em>Filter clotting, anticoagulation and duration of sled in patients with COVID-19 and acute kidney injury</em> AID - 10.1136/jim-2021-SRMC.112.643wit DP - 2021 Apr 01 TA - Journal of Investigative Medicine PG - 949--949 VI - 69 IP - 4 4099 - http://hw-f5-jim.highwire.org/content/69/4/949.short 4100 - http://hw-f5-jim.highwire.org/content/69/4/949.full SO - J Investig Med2021 Apr 01; 69