Invited Talks

Jones JE. Meta-analysis of diagnostic test accuracy across the full range of possible cut-offs. Biostatistics methodology seminar at the Research Institute for Primary Care and Health Sciences, Keele University, Keele, UK. March 14, 2019. 

Thombs BD, Benedetti A, and Levis B. The DEPRESsion Screening Data (DEPRESSD) Project: Using individual participant data meta-analysis to assess diagnostic accuracy and develop individualized depression risk estimates. Centre of Clinical Epidemiology, Jewish General Hospital. Montreal, Quebec, Canada. March 20, 2018. 

Levis B. Selective cutoff reporting in studies of diagnostic accuracy of depression screening tools: Comparing traditional meta-analysis to individual patient data meta-analysis. McGill Epidemiology, Biostatistics and Occupational Health 50th Anniversary Conference and Alumni Reunion, Montreal, Quebec, Canada. May 1, 2015. 

Levis B and Simoneau G. Using individual patient data meta-analysis to address reporting biases in studies of the diagnostic accuracy of depression screening tools. Respiratory Epidemiology and Clinical Research Unit (RECRU) Seminar, Montreal Chest Institute, Montreal, Quebec, Canada. February 12, 2015. 

Levis B and Simoneau G. Using individual patient data meta-analysis to address reporting biases in studies of the diagnostic accuracy of depression screening tools. Respiratory Epidemiology and Clinical Research Unit (RECRU) Seminar, Montreal Chest Institute, Montreal, Quebec, Canada. February 12, 2015. 

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