
The added value of user involvement during the development of a feedback system regarding physical functioning for community-dwelling elderly people
Joan Vermeulen, Jacques C.L. Neyens, Marieke D. Spreeuwenberg, Erik Van Rossum, David Hewson, Luc P. De Witte

Needs and preferences of patients with a chronic condition towards using care technology to support self-management
Martine Huygens, Joan Vermeulen, Roland Friele, Onno van Schayck, Luc de Witte