“…Negative feelings can reduce compliance to the treatment, limiting orthosis utilization and patient socialization, while positive reactions give useful feedback on orthosis suitability and usability. The two main patient perceptions assessed by the questionnaires were comfort in wearing the orthosis 10–14,19,21,23,27,28,31,35–40,42,43,47,48,50–52,58,64,66,71,72,74,79,80,91,103,106,112,114,115 and orthosis-induced pain. 10,11,24,25,27,32,34,37,38,46,71,76,90–92,96,97,99,100,104,107–110 Comfort and discomfort (caused by orthosis-induced pain) are in fact two separate entities related to different ...…”