Cost-Effectiveness of Therapist-Guided Internet-Based Cognitive Behavioral Therapy for Stress-Related Disorders: Secondary Analysis of a Randomized Controlled Trial

Elin Lindsäter   ¹ , MSc ;   Erland Axelsson   ¹ , PhD ;   Sigrid Salomonsson   ^{1, 2} , PhD ;   Fredrik Santoft   ¹ , PhD ;   Brjánn Ljótsson   ^{1, 2} , PhD ;   Torbjörn Åkerstedt   ^{1, 3} , PhD, Prof Dr ;   Mats Lekander   ^{1, 3, 4} , PhD, Prof Dr ;   Erik Hedman-Lagerlöf   ^{1, 4} , PhD

¹ Division of Psychology, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

² Center for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden

³ Stress Research Institute, Stockholm University, Stockholm, Sweden

⁴ Osher Center for Integrative Medicine, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden