users facing prosthesis design decisions after lower limb amputation, and to assess its usability, accuracy, and comprehensibility. Study design: Exploratory mixed methods. Methods: PDA development was informed by a qualitative needs assessment and guided by the International Patient Decision Aid Standards. The PDA was evaluated by steering groups of experienced prosthesis users and prosthetic professionals (prosthetists and researchers) to test usability, accuracy, and comprehensibility thro...| LWW