Reply to: "Letter on Discussion of Gait Research". Issue 6 (15th June 2022) - Bohnen, Nicolaas I.; Costa, Rui M.; Dauer, William T.; Factor, Stewart A.; Giladi, Nir; Hallett, Mark; Lewis, Simon J.G.; Nieuwboer, Alice; Nutt, John G.; Takakusaki, Kaoru; Kang, Un Jung; Przedborski, Serge; et al.