The McMaster Optimal Aging Portal: Usability Evaluation of a Unique Evidence-Based Health Information Website

Angela M Barbara   ¹ , MSc,PhD ;   Maureen Dobbins   ² , RN, PhD ;   R. Brian Haynes   ¹ , MD, PhD, FRCPC ;   Alfonso Iorio   ¹ , MD, PhD, FRCPC ;   John N Lavis   ³ , MD,PhD ;   Parminder Raina   ⁴ , PhD ;   Anthony J Levinson   ⁵ , MSc,MD, FRCPC

¹ Health Information Research Unit, Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada

² School of Nursing, McMaster University, Hamilton, ON, Canada

³ McMaster Health Forum, Centre for Health Economics and Policy Analysis, Department of Clinical Epidemiology and Biostatistics, and Department of Political Science, McMaster University, Hamilton, ON, Canada

⁴ McMaster Institute of GeroScience, Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, ON, Canada

⁵ Division of e-Learning Innovation, Faculty of Health Sciences, McMaster University, Hamilton, ON, Canada