“…Supported standing devices for individuals with no or mild LE contractures are necessary for late-ambulatory and early nonambulatory stages, including standers and stand-and-drive motorized wheelchairs, extending Health-related quality of life 76 Activity monitoring 60,89,90 Supine to sit Functional Independence Measure 81 Questionnaire for neuromuscular diseases 77 DMD Upper Limb Patient-Reported Outcome Measure 91 6-min walk test 58 Pediatric Functional Independence Measure 82 Life satisfaction index for adolescents 92,93 Gait, stairs, Gower, chair 66 School Function Assessment 83 Children's Assessment of Participation and Enjoyment and Preferences for Activities of Children 94 Motor function measure 95 Activities-Specific Scale for Kids 96 Brooke Upper Extremity Scale 97 Vignos Lower Extremity Scale 97 Egen Klassifikation Scale 98 9-hold peg test 99 Jebsen- Taylor benefits previously reported with the use of KAFOs. 2, 3, 7, 8, 13, 16, 28, 44 -53, 112 Supported standing for prolonged passive elongation of LE musculature should be considered when standing and walking in good alignment become difficult.…”