“…The included 14 papers were published between 1980 and 2019: 10 articles [18,[26][27][28][29]31,33,34,36,37] were published between 2000 and 2020 and 4 [17,30,32,35] were published before the 2000s. In terms of the types of studies, 7 were prospective studies [27][28][29]31,[33][34][35], 2 were retrospective studies [17,18], 3 were randomized control studies [30,32,37], 1 was a non-randomized control study [26] and 1 was an observational study [36] (Table 1). In nearly all of the included studies [17,18,[26][27][28][29][30][31][32][33][34]36,37], dentist was the first operator and in eight with the support of one anesthetist [17,18,[30][31][32]…”