Effectiveness and cost-effectiveness of guided Internet- and mobile-based CBT for adolescents and young adults with chronic somatic conditions and comorbid depression and anxiety symptoms (youthCOACHCD): study protocol for a multicentre randomized controlled trial
2014 ◽
Vol 95
(9)
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pp. 1646-1655
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2019 ◽
Vol 23
(2)
◽
pp. 207-214
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