RT Journal Article SR Electronic T1 What do we actually know about the referral process? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 70 OP 70 DO 10.3399/bjgp12X625085 VO 62 IS 595 A1 Peter Perkins YR 2012 UL http://bjgp.org/content/62/595/70.2.abstract AB