RT Journal Article SR Electronic T1 The Crossing Fee: Iain Bamforth JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 206 OP 207 DO 10.3399/bjgp13X665332 VO 63 IS 609 A1 Iain Bamforth YR 2013 UL http://bjgp.org/content/63/609/206.2.abstract AB