Stark, P., 		Stark, B., & 		Rocío, R.
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 Families' perception of the psychological effects of screen use in the COVID-19 pandemic and post-pandemic in the age group of 4 to 12 years age group in Asunción, Paraguay.
<em>Medical Research Archives, 12</em>(8).
doi:10.18103/mra.v12i8.5555