Authors: Patrick A Calvert; David B Northridge; Iqbal S Malik; Leonard Shapiro; Peter Ludman; Shakeel A Qureshi; Michael Mullen; Robert Henderson; Mark Turner; Martin Been; Kevin P Walsh; Ivan Casserly; Lindsay Morrison; Nicola L Walker; John Thomson; Mark S Spence; Vaikom S Mahadevan; Angela Hoye; Philip A MacCarthy; Matthew J Daniels; Paul Clift; William R Davies; Philip D Adamson; Gareth Morgan; Suneil K Aggarwal; Yasmin Ismail; Julian O M Ormerod; Habib R Khan; Sujay Subash Chandran; Joseph de Giovanni; Bushra S Rana; Oliver Ormerod; David Hildick-Smith Journal: Circulation Date: 2016-09-01 Impact factor: 29.690