RT Journal Article SR Electronic T1 Authors' response JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 132 OP 132 DO 10.3399/bjgp09X395157 VO 59 IS 559 A1 Smith, Susan A1 Henman, Martin A1 Schroeder, Knut A1 Fahey, Tom YR 2009 UL http://bjgp.org/content/59/559/132.2.abstract AB