Zocht je misschien: decision, psychology, psychologie?
The impact of social comparison information on motivation in patients with diabetes as a function of regulatory focus and self-efficacy
Schokker, Marike C.; Keers, Joost C.; Bouma, Jelte; Links, Thera P; Sanderman, Robbert; Wolffenbuttel, Bruce H R; Hagedoorn, Mariët