“…The mean age was not stated in nine studies [ 133 , 137 – 139 , 141 , 150 , 153 , 155 , 156 ]. In the 26 studies where it was stated the mean age of the cohorts was 42.7 (SD 9.9) [ 122 – 132 , 134 – 136 , 140 , 142 – 149 , 151 , 152 , 154 ]. Mean time from injury to imaging was not stated in 24 studies [ 123 , 125 , 126 , 128 , 130 , 131 , 133 – 140 , 144 , 145 , 147 – 151 , 153 , 154 , 156 ].…”