RT Journal Article SR Electronic T1 Eastern Regional Meeting 2021 JF Journal of Investigative Medicine JO J Investig Med FD BMJ Publishing Group Ltd SP 901 OP 941 DO 10.1136/jim-2021-ERM VO 69 IS 4 YR 2021 UL http://hw-f5-jim.highwire.org/content/69/4/901.abstract AB