PT - JOURNAL ARTICLE ED - , TI - Eastern Regional Meeting 2021 AID - 10.1136/jim-2021-ERM DP - 2021 Apr 01 TA - Journal of Investigative Medicine PG - 901--941 VI - 69 IP - 4 4099 - http://hw-f5-jim.highwire.org/content/69/4/901.short 4100 - http://hw-f5-jim.highwire.org/content/69/4/901.full SO - J Investig Med2021 Apr 01; 69