Act now against new NHS competition regulations: an open letter to the BMA and the Academy of Medical Royal Colleges calls on them to make a joint public statement of opposition to... by Davis, J, Banks, I, Wrigley, D, Peedell, C, Pollock, A, McPherson, K, McKee, M, Irving, W, Crome, P, Greenhalgh, T, Holland, W, Evans, D, Maryon-Davis, A, Smyth, A, Fleming, P, Coleman, M, Sharp, D, Whincup, P, Logan, S, Cook, D, Moore, R, Rawaf, S, McEewen, J, West, R, Yudkin, J