“…3 . The most common continents of publication were Asia (25 articles: China, three [ 27 , 32 , 40 ]; Japan, 11 [ 29 , 34 , 56 , 61 , 63 , 64 , 68 , 70 , 71 , 75 , 76 ]; South Korea, six [ 26 , 30 , 44 , 47 , 65 , 69 ]; Singapore, two [ 12 , 67 ]; Turkey, one [ 38 ]; Israel, one [ 66 ]]; Iran, one [ 25 ]), followed by North America (21 articles: US, 18 [ 11 , 21 , 24 , 31 , 39 , 43 , 46 , 48 – 50 , 52 , 54 , 55 , 58 , 60 , 62 , 72 , 73 ]; Canada, three [ 9 , 23 , 57 ]), Europe (eight articles: UK, two [ 35 , 45 ]; Spain, one [ 36 ]; Italy, one [ 59 ]; Switzerland, one [ 74 ]; Netherlands, one [ 77 ]; Sweden, one [ 37 ]; Finland, one [ 51 ]) and Australia (six articles [ 22 , 28 , 33 , 41 , 42 , 53 ]). Of the 60 studies, three were systematic review articles (Table 3 ) [ 9 , 12 , …”