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Christie, Grant I., Matthew Shepherd, Sally N. Merry, Sarah Hopkins, Stephen Knightly, und Karolina Stasiak. "Gamifying CBT to Deliver Emotional Health Treatment to Young People On Smartphones." Internet Interv 2019.

Christie, Grant I., et al. "Gamifying CBT to Deliver Emotional Health Treatment to Young People On Smartphones." Internet Interv 2019.