Andrieu, N Use of relatives of cases as controls to identify risk factors when an interaction between environmental and genetic factors exists. [electronic resource] - International journal of epidemiology Jun 1996 - 649-57 p. digital Publication Type: Journal Article ISSN: 0300-5771 Standard No.: 10.1093/ije/25.3.649 doi Subjects--Topical Terms: Case-Control StudiesChronic DiseaseEnvironmental ExposureHumansMatched-Pair AnalysisModels, StatisticalOdds RatioPedigreeRisk FactorsSelection Bias