RT Journal Article SR Electronic T1 A change in the NICE guidelines on antibiotic prophylaxis: British Heart Valve Society update JF BJGP Open JO Br J Gen Pract Open FD Royal College of General Practitioners SP bjgpopen17X100593 DO 10.3399/bjgpopen17X100593 VO 1 IS 1 A1 Chambers, John B A1 Thornhill, Martin H A1 Dyer, Mark A1 Shanson, David YR 2017 UL http://bjgpopen.org/content/1/1/bjgpopen17X100593.abstract AB