RT Journal Article SR Electronic T1 Validity of British Thoracic Society guidance (the CRB-65 rule) for predicting the severity of pneumonia in general practice: systematic review and meta-analysis JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP e423 OP e433 DO 10.3399/bjgp10X532422 VO 60 IS 579 A1 Maggie McNally A1 James Curtain A1 Kirsty K O'Brien A1 Borislav D Dimitrov A1 Tom Fahey YR 2010 UL http://bjgp.org/content/60/579/e423.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.