“…There were 72 studies from high-income countries. There were 25 studies from the USA, 41,48,51,52,54–57,59,62–64,67,73,75,76,79,82,83,85–88,104,112 3 from Canada, 42,72,80 5 from Australia, 40,50,60,61,99 and 1 from New Zealand. 44 The remaining studies were conducted in Europe including eight in England and Wales, 45,53,69,70,78,89,90,106 six in Ireland, 71,84,100,102,105,115 three in Scotland, 43,47,49 and a number in The Netherlands, 46,74,81,98 Finland, 58,65,66 Germany, 101,113,114 Denmark, 39,94 Italy, 107,117 Greece, 103,118 Austria, 110 France, 30 Norway, 77 Spain 111 and Sweden.…”