Janse, A., Worm-Smeitink, M., Bussel-Lagarde, J., Bleijenberg, G., Nikolaus, S., & Knoop, H. (2015). Testing the efficacy of web-based cognitive behavioural therapy for adult patients with chronic fatigue syndrome (CBIT): Study protocol for a randomized controlled trial. BMC Neurol.

Janse, Anthonie, Margreet Worm-Smeitink, José Bussel-Lagarde, Gijs Bleijenberg, Stephanie Nikolaus, et Hans Knoop. "Testing the Efficacy of Web-based Cognitive Behavioural Therapy for Adult Patients With Chronic Fatigue Syndrome (CBIT): Study Protocol for a Randomized Controlled Trial." BMC Neurol 2015.

Janse, Anthonie, et al. "Testing the Efficacy of Web-based Cognitive Behavioural Therapy for Adult Patients With Chronic Fatigue Syndrome (CBIT): Study Protocol for a Randomized Controlled Trial." BMC Neurol 2015.