“…So far, much research has shown that social support and self‐efficacy are associated (e.g. Banik et al., ; Benight & Bandura, ; Duncan & McAuley, ; Ernsting, Knoll, Schneider, & Schwarzer, ; Luszczynska, Sarkar, & Knoll, ; Rackow, Scholz, & Hornung, ; Schwarzer & Knoll, ). For instance, an overview paper by Schwarzer and Knoll () re‐analysed data from a study by Schröder, Schwarzer, and Konertz () conducted with patients recovering from cardiac surgery.…”