Spatiotemporal gait alterations in lower limb amputees during the pre-prosthetic phase: performance indicators and age-related differences. - Andréia Schepa Weber, Thais; Viecili, Ana Carolina; Auler Brodt, Guilherme; Rech, Anderson; Lopez, Pedro; Bonetti, Leandro; Saccani, Raquel (Physiotherapy Theory & Practice, 2026)