RT Journal Article SR Electronic T1 Monitoring the Anti-Xa Anticoagulants, from Heparin to Eliquis JF American Society for Clinical Laboratory Science JO Clin Lab Sci FD American Society of Chemistry and Laboratory Science SP 48 OP 53 DO 10.29074/ascls.26.1.48 VO 26 IS 1 A1 Fritsma, George A. YR 2013 UL http://hwmaint.clsjournal.ascls.org/content/26/1/48.abstract AB