“…Many studies discussed barriers or challenges PEH face when it comes to surgical care, including 48 primary studies, 19 , 31 , 34 – 36 , 39 – 41 , 43 – 45 , 47 – 50 , 54 , 55 , 57 – 64 , 66 , 69 , 72 , 73 , 75 , 79 – 81 , 86 , 91 , 96 , 98 , 100 , 102 – 105 , 107 – 109 , 111 , 112 , 114 , 116 9 abstracts, 37 , 38 , 42 , 52 , 77 , 84 , 101 , 106 , 118 5 literature reviews, 22 , 74 , 95 , 99 , 110 1 invited article, 51 1 magazine article, 70 1 thought piece, 92 1 ethical essay, 115 1 thesis, 71 and 1 historical analysis. 117 The majority of comments presented concerns regarding living conditions.…”