Healthcare use in patients with cardiovascular disease and depressive symptoms - The impact of a nurse-led internet-delivered cognitive behavioural therapy program. A secondary analysis of a RCT.

"Declaration of competing interest The authors report there are no competing interests to declare."

"The study received funding from the Swedish Research Council (2015-02600) and the Medical Research of Southeast Sweden (FORSS-848511). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript."

"The study was carried out in accordance with the Declaration of Helsinki and was approved by the Regional Ethical Review Board in Linköping, Sweden (ref. no. 2016/72-31). The primary study was registered at ClinicalTrials.gov (NCT02778074). Healthcare use was not pre-specified in the study protocol as one of the secondary analyses but was so in the ethical approval. Participants signed an informed consent before study inclusion."