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Self Propelled Wheelchair With Attendant Brakes Self-propelled wheelchairs equipped with attendant brakes are an ideal choice for those who require additional stability and support when traveling. These chairs feature rear-drive wheels, as well as a variety of optional accessories such as flip-up leg rests that swing away or flip-down armrests. Unfortunately, there have been very few biomechanical studies on the turning and maneuvering of propelled wheelchairs with attenda