“…Included articles were published between 1983 and 2017. They included 31 empirical articles 2 , 7 – 18 , 20 , 22 – 26 , 28 – 37 , 40 , 42 – 44 , 46 – 56 , 59 , 42 – 44 , 46 , 48 , 51 , 55 , 56 , 59 and 21 descriptive, review, or commentary articles. 1 , 6 , 16 , 17 , 19 , 21 , 27 , 30 , 32 , 38 , 39 , 41 , 45 , 47 , 49 , 50 , 52 – 57 , 58 , 58 Geographical spread included the Republic of Ireland, 9 , 28 , 47 , 48 , 59 UK, 1 , 2 , 6 – 10 , 15 – 20 – 38 – 44 – 49 , 50 – 57 , 38 – 44 , 46 , 49 , 50 , 52 , 54 – 57 Canada, ...…”