title: Response to "What kid of controls to use in case control studies of malformed infants: recall bias versus 'teratogen nonspecificity' bias".
authors.forename: L
authors.initials: L
authors.lastname: Prieto
authors.forename: M L
authors.initials: ML
authors.lastname: Martínez-Frias
mesh_terms: D015982:Bias; D016022:Case-Control Studies; D000013:Congenital Abnormalities / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D007231:Infant, Newborn; D011939:Mental Recall; D016017:Odds Ratio; D012107:Research Design; D012189:Retrospective Studies; D012306:Risk