“…Five studies inhibit TC and six substances that inhibit T [ 73 , 76 , 77 , 83 , [86] , [87] , [88] , [89] , 92 ]. Studies using 12 substances improved the menstrual cycle's regularity and oligomenorrhea [ 71 , 74 , 75 , 79 , 82 , 85 , 87 , [89] , [90] , [91] , 93 , 94 ]. In addition, 8 studies controlled the effect of hormones, and 3 studies increased the rate of pregnancy [ 71 , 72 , 77 , 81 , 83 , 84 , 89 , 92 , 93 ].…”