Submitted on: 16 October 2019.
Revised on: 28 January 2020.
Accepted on: 09 February 2020.
___________________Adolescent Research Review---SPRINGER INT PUBL AG
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Submitted on: 23 April 2018.
Revised on: 27 June 2018.
Accepted on: 12 August 2018.
___________________Adolescent Research Review---SPRINGER INT PUBL AG
Submitted on: 05 October 2002.
Revised on: 15 December 2002.
Accepted on: 10 January 2003.
___________________Adolescent Research Review---SPRINGER INT PUBL AG
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