“…Quantitative methods included rate of patients experiencing FT (18 studies). 4 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 Qualitative methods included validated patient-reported outcome measures (PROM; 10 studies), 23 , 24 , 25 , 26 , 29 , 30 , 31 , 32 , 33 , 34 patient-reported severity of FT rated by the patient on a 3-point or 5-point scale (7 studies), 26 , 27 , 35 , 36 , 37 , 38 , 39 qualitative interviews (4 studies), 28 , 40 , 41 , 42 and other (2 studies). 43 , 44 A study falling into multiple categories was analyzed in all categories.…”