“…The remaining studies included various types of fractures (e.g., Le Fort or orbital fractures) 2,33,35,36,40,45,48,51 . Comminuted fractures were excluded in 16 studies 13,14,43,44,46,47,50,[33][34][35][36]38,39,41,42 , while two studies did not exclude these type of fractures 8,45 . The remaining six studies did not report specific in-or exclusion criteria regarding comminuted fractures 11,37,40,48,49,51 .…”