“…34 articles were assessed for eligibility through full-text search and 15 were further eliminated. A total of 16 articles [ 8 , 13 , [18] , [19] , [20] , [21] , [22] , [23] , [24] , [25] , [26] , [27] , [28] , [29] , [30] ] met the selection criteria, and their basic characteristics were presented in Table 1 . Lee et al analyzed duplicate population in two articles [ 35 , 36 ] , and the article with relatively small sample size was excluded [ 36 ].…”