The household economic burden of non-communicable diseases in 18 countries by Murphy, A, Palafox, B, Walli-Attaei, M, Powell-Jackson, T, Rangarajan, S, Alhabib, KF, Avezum, AJ, Calik, KBT, Chifamba, J, Choudhury, T, Dagenais, G, Dans, AL, Gupta, R, Iqbal, R, Kaur, M, Kelishadi, R, Khatib, R, Kruger, IM, Kutty, VR, Lear, SA, Li, W, Lopez-Jaramillo, P, Mohan, V, Mony, PK, Orlandini, A, Rosengren, A, Rosnah, I, Seron, P, Teo, K, Tse, LA, Tsolekile, L, Wang, Y, Wielgosz, A, Yan, R, Yeates, KE, Yusoff, K, Zatonska, K, Hanson, K, Yusuf, S, McKee, M