Fréz AR, Riedi Daniel C, Ilvan Kerppers I, Ruaro JA, da Luz JP, Boeing Ruaro M. Incorporating environmental factors in gait assessments of persons following amputation. PTM [Internet]. 2017 Sep. 20 [cited 2024 May 3];29(1). Available from: https://periodicos.pucpr.br/fisio/article/view/21821