“…In total, 22 papers ( n = 12 datasets) reported cross-sectional analyses [ 15 , 18 , 19 , 22 , 23 , 24 , 25 , 26 , 27 , 29 , 30 , 34 , 36 , 39 , 42 , 44 , 45 , 46 , 47 , 51 , 55 , 58 ] and 23 papers ( n = 9 datasets; all prostate) reported longitudinal analyses [ 16 , 17 , 20 , 21 , 28 , 31 , 32 , 33 , 35 , 37 , 38 , 40 , 41 , 43 , 48 , 49 , 50 , 52 , 53 , 54 , 56 , 57 , 59 ]. Seven different previously validated outcome measurement tools were used ( Supplementary Table S4 ): Expanded Prostate Cancer Index Composite (EPIC)-26 ( n = 23 papers) [ 16 , 17 , 21 , 22 , 26 , ...…”