“…Non-response and floor and ceiling effects led to the exclusion of 13 items (7,11,20,24,31,35,43,46,48,49,51,59,60). Eleven more items were omitted by the experts (6,33,36,41,42,45, 50, 52, 55, 61, 67) for having reverse meaning, covering the same domain or not closely relating to the clinical environment.…”