RT Journal Article SR Electronic T1 Clues to Diagnosis of a Life-threatening Thrombotic Syndrome JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 233 OP 234 VO 56 IS 3 A1 John Bartholomew YR 1989 UL http://www.ccjm.org/content/56/3/233.abstract AB