“…These 22 studies have been conducted in a variety of locations, including Germany,16 26 Norway,27 South Korea,28 29 the USA,30–32 France,33 China (Hong Kong Special Administrative Region),34 Australia,15 35 36 Canada37 and Sweden 38. There were two studies that reported data from more than one sample, one study reported data from Italy and Sweden39 and the second included data from Australia, China, Germany and South Korea 14…”