2002
Coffee intake is associated with lower risk of symptomatic gallstone disease in women
Leitzmann MF, Stampfer MJ, Willett WC, Spiegelman D, Colditz GA, Giovannucci EL. Coffee intake is associated with lower risk of symptomatic gallstone disease in women. Gastroenterology 2002, 123: 1823-1830. PMID: 12454839, DOI: 10.1053/gast.2002.37054.Peer-Reviewed Original ResearchConceptsSymptomatic gallstone diseaseMultivariate relative riskGallstone diseaseRelative riskCoffee drinkingCaffeinated coffeeLower riskRisk of cholecystectomyCoffee intakeCaffeine intakeCoffee consumptionCholecystectomyAge 34Consistent intakeDecaffeinated coffeeAbstractTextDiseaseWomenDietary sourcesIntakeRiskAIMSDrinkingCohortYears
1996
Reproducibility and Validity of a Self-Administered Physical Activity Questionnaire for Male Health Professionals
Chasan-Taber S, Rimm E, Stampfer M, Spiegelman D, Colditz G, Giovannucci E, Ascherio A, Willett W. Reproducibility and Validity of a Self-Administered Physical Activity Questionnaire for Male Health Professionals. Epidemiology 1996, 7: 81-86. PMID: 8664406, DOI: 10.1097/00001648-199601000-00014.Peer-Reviewed Original ResearchConceptsPhysical Activity QuestionnaireActivity QuestionnaireVigorous activityNonvigorous activitiesActivity scoreSelf-administered physical activity questionnaireMale health professionalsParticipants 2 yearsIntraclass correlation coefficientProspective studyHealth professionalsStudy participantsPulse rateActivity diaryStep testWeekly activitiesQuestionnaireDiary measurementsInactivityScoresParticipantsUseful measureActivityParticipants' abilityYears