“…Study quality was assessed using the NOS scale (Table 1), and we considered a high-quality study to have an NOS score ≥7. Overall, 2 cohorts [26,46] had a score of 9, 8 cohorts [25,32,41,44,45,51,53] had a score of 8, 18 cohorts had a score of 7, [10,24,27,30,33,34,37–39,42,43,47,49,50,54] 7 cohorts [28,29,36,40,48,52] had a score of 6, and the remaining 2 cohorts [31,35] had a score of 5.…”