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Associations of Physical Activity, Screen Time with Depression, Anxiety and Sleep Quality among Chinese College Freshmen
Feng Q,
Zhang Ql,
Du Y,
Ye Yl,
He Qq
(2014)
Associations of Physical Activity, Screen Time with Depression, Anxiety and Sleep Quality among Chinese College Freshmen.
PLOS ONE 9(6): e100914.
https://doi.org/10.1371/journal.pone.0100914