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British Journal of Cancer|April 17, 1999
Evaluation of screening for nasopharyngeal carcinoma: trial design using Markov chain modelsH H Chen, T C Prevost, S W DuffyBritish Medical Journal (Clinical Research Ed.)|July 6, 1985
Respiratory consultations in asthmatic compared with non-asthmatic children in general practiceM Levy, M Parmar, D Coetzee, et al.Cancer Epidemiology|September 6, 2015
Overdiagnosis associated with breast cancer screening: A simulation study to compare lead-time adjustment methodsA Seigneurin, J Labarère, S W Duffy, et al.Cancer|October 15, 1984
The prognosis of specific types of salivary gland tumorsR E Hickman, R A Cawson, S W DuffyStatistics in Medicine|February 28, 1994
Design and analysis considerations in a cohort study involving repeated measurement of both exposure and outcome: the association between genital papillomavirus infection and risk of cervical intraepithelial neoplasiaS W Duffy, T E Rohan, J R McLaughlinAmerican Journal of Epidemiology|August 1, 1989
A method for combining matched and unmatched binary data. Application to randomized, controlled trials of photocoagulation in the treatment of diabetic retinopathyS W Duffy, T E Rohan, D G AltmanJournal of Epidemiology and Community Health|December 1, 1992
External validation, repeat determination, and precision of risk estimation in misclassified exposure data in epidemiologyS W Duffy, D M Maximovitch, N E DayStatistics in Medicine|February 15, 1992
Cluster randomization in large public health trials: the importance of antecedent dataS W Duffy, M C South, N E DayClinical Radiology|January 30, 2004
Mammographic casting-type calcification associated with small screen-detected invasive breast cancers: is this a reliable prognostic indicator?C Peacock, R M Given-Wilson, S W DuffyBritish Journal of Anaesthesia|May 1, 1984
Effect of nitrous oxide on halothane-induced hepatotoxicity in hypoxic, enzyme-induced ratsJ A Ross, S J Monk, S W DuffyPageof 40