Konstantinidis, S. T., Brox, E., Kummervold, P. E., Hallberg, J., Evertsen, G., & Hirche, J. (2015). Online Social Exergames for Seniors: A Pillar of Gamification for Clinical Practice. In N. Daniel, B. Tulu, & H. Brendryen (Eds.), Handbook of Research on Holistic Perspectives in Gamification for Clinical Practice (245-276). IGI Global. https://doi.org/10.4018/978-1-4666-9522-1.ch012