Tahira Devji (PhD) is a Health Research Methodologist and Clinical Epidemiologist. She is a medical student in the Temerty Faculty of Medicine, University of Toronto. Her research interests and expertise include methodological research, meta-analysis, network meta-analysis, guideline development, and health status measurement. She has led several projects aimed to improve enhancing methods for analyzing and interpreting patient-reported outcomes (PROs) in clinical research and evidence-based decision-making, with a particular focus on improving methods for identification, application and appraisal of minimal important differences for PROs. Tahira is the Co-Convenor of the Cochrane PRO Methods Group, and a co-author of the PROs chapter in the Cochrane Handbook.