RT Journal Article SR Electronic T1 The real connective tissue diseases JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 21 OP 24 DO 10.7861/clinmedicine.1-1-21 VO 1 IS 1 A1 Paul Wordsworth A1 Dorothy Halliday YR 2001 UL http://www.rcpjournals.org/content/1/1/21.abstract AB