Psychometric properties of a modified US-household food security survey module in Campinas, Brazil
Melgar-Quinonez H, Nord M, Perez-Escamilla R, Segall-Correa A. Psychometric properties of a modified US-household food security survey module in Campinas, Brazil. European Journal Of Clinical Nutrition 2007, 62: 665-673. PMID: 17440521, DOI: 10.1038/sj.ejcn.1602760.Peer-Reviewed Original Research