@article{article9c7159ec, title = {Principal Component Analysis and Factor Analysis: differences and similarities in Nutritional Epidemiology application}, author = {Santos, Roberta de Oliveira and Gorgulho, Bartira and Castro, Michelle Alessandra de and Fisberg, Regina Mara and Marchioni, Dirce Maria Lobo and Baltar, Valéria Troncoso}, year = {2019}, doi = {10.1590/1980-549720190041}, journal = {Revista Brasileira de Epidemiologia} }