“…One study was excluded from the analysis due to its retrospective nature [ 13 ]. At the end of the selection process, 23/223 (10.3%) screened studies met the inclusion criteria [ 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 ]. Figure 1 shows the PRISMA flow chart outlining the process of evidence acquisition.…”