RT Journal Article SR Electronic T1 COVID-19 coagulopathy JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 712 OP 712 DO 10.3949/ccjm.87c.12001 VO 87 IS 12 A1 Anup Katyal YR 2020 UL http://www.ccjm.org/content/87/12/712.1.abstract AB