Taekwondo Training Improves Balance in Volunteers Over 40

by Pons van Dijk, G., Lenssen, A. F., Leffers, P., Kingma, H., Lodder, J.
Published 2013

Effect of aqua-cycling on pain and physical functioning compared with usual care in patients with knee osteoarthritis: study protocol of a randomised controlled trial

by Rewald, Stefanie, Mesters, Ilse, Lenssen, A. F., Emans, Pieter J., Wijnen, Wiel, de Bie, Rob A.
Published 2016