Household catastrophic health expenditures: a comparative analysis of twelve Latin American and Caribbean countries - Knaul, Felicia Marie; Wong, Rebeca; Arreola-Ornelas, Héctor; Méndez, Oscar; Bitrán, Ricardo; Campino, Antonio Carlos Coelho; Flórez Nieto, Carmen Elisa; Iunes Fontes, Roberto; Gledion, Ursula; Maceira, Daniel; Rathe, Magdalena; Valdivia, Martín; et al. (Financing health in Latin America : volume 1 : household spending and impoverishment, 2012)