2002
Demographic, family, and occupational characteristics associated with major depression: the Harvard study of moods and cycles
Harlow BL, Cohen LS, Otto MW, Liberman RF, Spiegelman D, Cramer DW. Demographic, family, and occupational characteristics associated with major depression: the Harvard study of moods and cycles. Acta Psychiatrica Scandinavica 2002, 105: 209-217. PMID: 11939975, DOI: 10.1034/j.1600-0447.2002.1o102.x.Peer-Reviewed Original ResearchConceptsMajor depressionNon-depressed womenStructured Clinical InterviewHistory of depressionCommunity-based samplePast major depressionOccupational characteristicsStudy enrollmentDepressed womenClinical InterviewDSM-IVAge 18Past depressionWomenDepressionDemographic differencesHarvard StudySibship size
1997
Power and Sample Size Calculations for Case-Control Studies of Gene-Environment Interactions with a Polytomous Exposure Variable
Foppa I, Spiegelman D. Power and Sample Size Calculations for Case-Control Studies of Gene-Environment Interactions with a Polytomous Exposure Variable. American Journal Of Epidemiology 1997, 146: 596-604. PMID: 9326439, DOI: 10.1093/oxfordjournals.aje.a009320.Peer-Reviewed Original Research