“…One article [ 20 ] was a duplicate. Data from the remaining 40 articles were extracted for the final data analysis [ 1 , 3 , 4 , 8 , 11 , 12 , 13 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 ] (see Table 1 and Table S1 ).…”