Measuring context that matters: validation of the modular Tele-QoL patient-reported outcome and experience measure.

"Declarations Conflict of interestAll authors declare that they have no conflict of interest. Ethical approvalThe Tele-QoL project was approved by the Ethics Committee at the University Medicine Greifswald (BB 023/18) and the partner department (AS466 (bB)/2018). Consent to participateAll participants consent in written format. Research involved in human and animal participantThe authors assert that all procedures contributing to this work comply with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008. Preregistration and study protocolThe study protocol was published in the journal IJERPH "Setting-sensitive conceptualization and assessment of QoL in telemedical care - Study protocol of the Tele-QoL project" [19]. Conflict of interest All authors declare that they have no conflict of interest."

"Funding Open Access funding enabled and organized by Projekt DEAL. This research received external funding: The study reported was conducted within the Tele-QoL project, funded by the German Innovation Fund (G-BA; Grant agreement 01VSF16027). It was jointly conducted by University of Greifswald, University Medicine Greifswald, Brandenburg City Hospital, and University of Leipzig Medical Center."