Carlbring, P., Lindner, P., Martell, C., Hassmén, P., Forsberg, L., Ström, L., & Andersson, G. (2013). The effects on depression of Internet-administered behavioural activation and physical exercise with treatment rationale and relapse prevention: Study protocol for a randomised controlled trial. BioMed Central.

Carlbring, Per, Philip Lindner, Christopher Martell, Peter Hassmén, Lars Forsberg, Lars Ström, e Gerhard Andersson. The Effects On Depression of Internet-administered Behavioural Activation and Physical Exercise With Treatment Rationale and Relapse Prevention: Study Protocol for a Randomised Controlled Trial. BioMed Central, 2013.

Carlbring, Per, et al. The Effects On Depression of Internet-administered Behavioural Activation and Physical Exercise With Treatment Rationale and Relapse Prevention: Study Protocol for a Randomised Controlled Trial. BioMed Central, 2013.