Uncovering potential interviewer-related biases in self-efficacy assessment : a study among chronic disease patients

Magdalena Holter^*, Alexander Avian, Martin Weger, Sanja Strini, Monja Michelitsch, Victoria Winkler, Agnes M. Kloft, Julia Groß, Thomas Falb, Maximilian Gabriel, Manuel Großpötzl, Andreas Wedrich, Andrea Berghold