Future and potential spending on health 2015-40:

Dieleman JL, Campbell M, Chapin A…Vasankari T…Zaidi Z, Zaki MES, Murray CJL. Future and potential spending on health 2015-40: development assistance for health, and government, prepaid private, and out-of-pocket health spending in 184 countries. Lancet 2017;389:2005-2030.