“…The studies were conducted in various countries: Eight in Spain [ 10 , 11 , 20 , 22 , 25 , 26 , 31 , 40 ]; three in the United Kingdom (UK) [ 28 , 33 , 41 ]; two in the United States of America (USA) [ 23 , 29 ], Australia [ 19 , 27 ], Brazil [ 24 , 42 ], and Turkey [ 34 , 35 ]; and one in Switzerland [ 30 ], Norway [ 32 ], Korea [ 36 ], Russia [ 37 ], France [ 38 ], and Japan [ 39 ]. According to the data collection period, two studies collected data for less than one year [ 33 , 38 ] and fourteen for one year [ 11 , 19 , 20 , 23 – 25 , 28 , 29 , 31 , 32 , 34 , 37 , 41 , 42 ]. Another study gathered data for two years [ 40 ], three for three years [ 35 , 36 , 39 ], one for six years [ 27 ], two for seven years [ 10 , 22 ], and another two for ten years [ 26 , 30 ].…”