“…Regarding the operational characteristics and accessibility to the databases and models employed in the included studies, it was noted that only 16.3% of the references did not engage in mathematical development of the proposed model [ 18 , 20 , 30 , 40 , 43 , 52 , 59 , 62 , 81 , 83 , 90 , 120 , 121 , 131 , 137 , 142 , 151 , 154 , 157 , 167 , 170 , 172 , 173 , 177 , 178 , 188 , 189 , 192 , 194 , 202 , 205 – 208 , 211 , 215 , 217 , 222 , 242 , 245 , 247 – 250 , 254 , 273 , 277 , 285 , 295 , 301 , 305 , 324 , 332 , 334 , 339 , 340 , 351 , 358 , 365 , 372 , 385 , 387 , 390 , 393 , 404 , 417 , 426 ]. The main software utilized was R, accounting for 19.7% of cases [ 27 ,…”