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Nooijen, Carla FJ, Janke F. de Groot, Henk J. Stam, Rita JG van den Berg-Emons, ja Hans BJ Bussmann. "Validation of an Activity Monitor for Children Who Are Partly or Completely Wheelchair-dependent." J Neuroeng Rehabil 2015.

Nooijen, Carla FJ, et al. "Validation of an Activity Monitor for Children Who Are Partly or Completely Wheelchair-dependent." J Neuroeng Rehabil 2015.