Integrating Videoconferencing Therapist Guidance Into Stepped Care Internet-Delivered Cognitive Behavioral Therapy for Child and Adolescent Anxiety: Noninferiority Randomized Controlled Trial

Sonja March   ^{1, 2} , BA, BPsych (Hons), PhD ;   Susan H Spence   ^{3, 4} , BSc (Hons), MBA, PhD ;   Larry Myers   ⁵ , PhD ;   Martelle Ford   ¹ , BSc (Hons), BHSc, PhD ;   Genevieve Smith   ⁵ , BPsych (Hons), MA ;   Caroline L Donovan   ⁴ , PhD

¹ Centre for Health Research & School of Psychology and Wellbeing, University of Southern Queensland Education City, Springfield Central, Australia

² Manna Institute, Springfield, Australia

³ Australian Institute of Suicide Research and Prevention, Griffith University, Brisbane, Australia

⁴ School of Applied Psychology & Centre for Mental Health, Griffith University, Mt Gravatt, Australia

⁵ Centre for Health Research, University of Southern Queensland, Springfield, Australia