Dr. Souraya Sidani is Professor and Canada Research Chair at the School of Nursing, Ryerson University, Ontario, Canada. Her program of research focuses on the design and evaluation of patient-centered health interventions. Her areas of expertise are in quantitative research methods, intervention design and evaluation, treatment preferences, patient-centered interventions, and measurement. She received funding, as principal or co-investigator, for over 100 studies, that focused on evaluating interventions and advanced practice roles, on examining patient preferences for treatments, and on refining research methods and measures for determining the clinical effectiveness of interventions.