“…The data collection was primarily through reviewing medical records and patient interviews. The majority (66.7%) of the studies [ [15] , [16] , [17] , [18] , [19] , [20] , [21] , [22] , [23] , 26 , [30] , [31] , [32] , 34 ] recorded the mean age of the participants, ranging from 40 to 58 years, four studies [ [27] , [28] , [29] , 34 ] provided the median age, ranging from 49 to 56 years, while four studies [ 24 , 25 , 33 , 35 ] reported only age categories of the participants.…”