RT Journal Article SR Electronic T1 An elderly man with intermittent right arm numbness and polycythemia JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 250 OP 256 VO 67 IS 4 A2 Longworth, David L. A2 Stoller, James K. A1 George, Roshini A1 Lichtin, Alan YR 2000 UL http://www.ccjm.org/content/67/4/250.abstract AB