The Lancet NCDI Poverty Commission: bridging a gap in universal health coverage for the poorest billion by Bukhman, G, Mocumbi, AO, Atun, R, Becker, AE, Bhutta, Z, Binagwaho, A, Clinton, C, Coates, MM, Dain, K, Ezzati, M, Gottlieb, G, Gupta, I, Gupta, N, Hyder, AA, Jain, Y, Kruk, ME, Makani, J, Marx, A, Miranda, JJ, Norheim, OF, Nugent, R, Roy, N, Stefan, C, Wallis, L, Mayosi, B