[Use of screens, sedentary lifestyle, and physical activity in children under six years of age, during the period of preventive and compulsory social isolation in AMBA: online survey].

Introduction: Within the context of the COVID-19 pandemic, children were confined to their homes. The Buenos Aires Metropolitan Area (AMBA) region has the highest urban density in Argentina and has been the epicenter of COVID-19 infections and deaths. The objectives of this study are to characterize the habits of screen use, sedentary lifestyle and physical activity and describe their associations, in children under six years of age from AMBA, Argentina.