Foreign doctors, mostly Cubans, involved in the Brazilian government's "More Doctors" program, visit a Casa de Apoio a saude Indigena (CASAI) shelter that supports the basic and medical needs of Brazil's indigenous people, in Brasilia September 6, 2013. The doctors' visit is a part of the "More Doctors" program which is aimed at training foreign doctors who will work in Brazil's remote areas. REUTERS/Ueslei Marcelino (BRAZIL - Tags: HEALTH POLITICS SOCIETY)