[1] DALHOUSIE UNIV,DEPT MED,DIV RHEUMATOL,HALIFAX B3H 4H2,NS,CANADA
[2] MEM UNIV NEWFOUNDLAND,FAC MED,DIV BASIC SCI,ST JOHNS A1C 5S7,NEWFOUNDLAND,CANADA
[3] OKLAHOMA MED RES FDN,ARTHRIT & IMMUNOL LAB,DEPT MED,OKLAHOMA CITY,OK 73104
[4] OKLAHOMA MED RES FDN,IMMUNOL SECT,OKLAHOMA CITY,OK 73104
[5] CAMP HILL HOSP,DEPT MED,TISSUE TYPING LAB,HALIFAX B3H 3G2,NS,CANADA