RT Journal Article
SR Electronic
T1 Correction
JF Annals of the Rheumatic Diseases
JO Ann Rheum Dis
FD BMJ Publishing Group Ltd and European League Against Rheumatism
SP 343
OP 343
DO 10.1136/ard.29.3.343
VO 29
IS 3
YR 1970
UL http://ard.bmj.com/content/29/3/343.abstract
AB