“…The following supporting information can be downloaded at: , Supplementary Table S1: Detailed reasoning for exclusion of articles after full-text screening; Supplementary Table S2: Characteristics of the included studies in the systematic review [ 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 , 54 , 55 , 56 , 57 , 58 , 59 , 60 , 61 , 62 , 63 , 64 , 65 , 66 , 67 , 68 , 69 , 70 , 71 , 72 , 73 , 74 , 75 , 76 , 77 ]; Supplementary Table S3: Quality assessment of included studies; Supplementary Table S4: Barriers to BC screening estimated in the included 53 studies.…”