RT Journal Article SR Electronic T1 Persistent pain: the need for a cooperative approach JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 639 OP 640 DO 10.3399/bjgp11X601488 VO 61 IS 591 A1 Christopher Dowrick YR 2011 UL http://bjgp.org/content/61/591/639.abstract AB