Immonen, M. S., H. Similä, M. Lindholm, R. Korpelainen, and T. Jämsä. “Technologies for Fall Risk Assessment and Conceptual Design in Personal Health Record System”. Finnish Journal of EHealth and EWelfare, vol. 11, no. 1-2, Mar. 2019, pp. 53-67, doi:10.23996/fjhw.73258.