RT Journal Article SR Electronic T1 Academic general practice JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 856 OP 856 DO 10.3399/bjgp10X539362 VO 60 IS 580 A1 Francesco Carelli YR 2010 UL http://bjgp.org/content/60/580/856.abstract AB