“…All studies were published during and after 2020, and only one study used data from before the COVID-19 pandemic [ 12 ]. There was a relatively good representation of countries throughout the world, with most of them coming from Asia [ 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 ] and Europe [ 12 , 28 , 29 , 30 , 31 , 32 , 33 , 34 ], and some from America and Australia [ 35 , 36 , 37 , 38 , 39 , 40 ]. Only three studies did not have a cross-sectional design: the first was a before/after study [ 28 ], the second was a prospective cohort [ 37 ], and the last was an interventional study [ 19 ].…”