RT Journal Article SR Electronic T1 The ‘therapeutic window’ and treating to target in rheumatoid arthritis JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 387 OP 390 DO 10.7861/clinmedicine.13-4-387 VO 13 IS 4 A2 A Gerry Wilson A1 Laura Hunt A1 Maya Buch YR 2013 UL http://www.rcpjournals.org/content/13/4/387.abstract