RT Journal Article SR Electronic T1 How much should a GP read? JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 373 OP 374 DO 10.3399/bjgp09X420707 VO 59 IS 562 A1 Luis Ayerbe A1 María Perez-Piñar YR 2009 UL http://bjgp.org/content/59/562/373.2.abstract AB