RT Journal Article SR Electronic T1 HIT: Anti-Platelet Factor 4-Heparin (PF4-H) Assay Validation and Comparison Study JF American Society for Clinical Laboratory Science JO Clin Lab Sci FD American Society of Chemistry and Laboratory Science SP ascls.119.001966 DO 10.29074/ascls.119.001966 A1 Mark DeLuna YR 2019 UL http://hwmaint.clsjournal.ascls.org/content/early/2019/10/09/ascls.119.001966.abstract AB see attacjed