“…In most studies, a face-to-face interview was conducted to elicit patients’ QoL domains [7, 8, 15–19, 21–24, 26, 28, 29, 31–37, 39, 41, 42, 44, 45, 48, 50, 51, 55, 56]. In the remaining studies, QoL domains were identified by means of a telephone interview [53], focus groups [47], or a questionnaire employing open-ended questions [43, 46, 52].…”