RT Journal Article SR Electronic T1 Cavernous Hemangioma of the Synovial Membrane of the Knee Joint JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 223 OP 226 VO 32 IS 4 A1 Thomas, Charles F. A1 Evarts, Charles M. YR 1965 UL http://www.ccjm.org/content/32/4/223.abstract AB