“…Regarding the technique of endonasal endoscopic sinus surgery, there are a series of current and well established monographs that will be mentioned in this section [ 83 ], [ 170 ], [ 12 ], [ 180 ], [ 247 ], [ 253 ], [ 254 ], [ 255 ], [ 256 ], [ 257 ], [ 258 ], [ 259 ], [ 260 ], [ 261 ], [ 262 ], [ 263 ], [ 264 ], [ 265 ], [ 266 ], [ 267 ], [ 268 ] [ 269 ], [ 270 ], [ 271 ], [ 272 ], [ 273 ], [ 274 ].…”