Ultra-processed foods: what they are and how to identify them - Monteiro, Carlos Augusto; Martinez-Steele, Euridice; Baraldi, Larissa Galastri; Jaime, Patricia Constante; Cannon, Geoffrey; Levy, Renata Bertazzi; Moubarac, Jean Claude; Louzada, Maria Laura da Costa; Rauber, Fernanda; Khandpur, Neha; Cediel, Gustavo; Neri, Daniela (Public Health Nutrition, 2019)