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s40211-015-0169-3
s40211-015-0169-3
https://scigraph.springernature.com/pub.10.1007/s40211-015-0169-3
[Problematic internet use (PIN)--a review of assessment questionnaires and risk factors].
P2888
Q30383424-0FE01D09-632E-40D1-803D-672F4134204B
P2888
s40211-015-0169-3
https://scigraph.springernature.com/pub.10.1007/s40211-015-0169-3