RT Journal Article SR Electronic T1 Evaluation and Management of Isolated Elevated aPTT JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP eS39 OP eS40 VO 78 IS 3 esuppl 1 A1 Sheila Hassan A1 Patricia Kidik A1 Catherine McGowan A1 Angela M. Bader YR 2011 UL http://www.ccjm.org/content/78/3_esuppl_1/eS39.abstract AB