“…In many Western countries, open and flexible ICU visitation policies were promoted until the COVID-19 pandemic. Since the start of the COVID-19 pandemic, while banning physical visitation became a common practice [ 24 , 32 , 33 ], reports from Canada [ 34 , 35 ], Spain [36] , and the Scandinavian countries [37] have indicated that instead of a complete ban, some institutions limited the number of visitors (e.g., one person at a time) and the duration of visits (e.g., < 30 minutes or one hour per day). In South Korea, open visitation had not been implemented in ICUs in the pre-pandemic period; typically, one or two relatives were allowed to visit for 30 minutes to a maximum of one hour once or twice a day [11] .…”