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 BJGP-2016-0525 DO 10.3399/bjgpopen17X100593 A1 John B Chambers A1 Martin H Thornhill A1 Mark Dyer A1 David Shanson YR 2017 UL http://bjgpopen.org/content/early/2017/03/13/bjgpopen17X100593.abstract AB