Journal of Clinical Epidemiology · 1998 · 262 citations · 24 references
MedicineMaternal HealthObstetricsMaternal-fetal MedicineObstetric HistoryPregnancyMaternal Health History ReportingMaternal History AssessmentObstetric History Assessment
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text