Measuring quadriceps strength in adults with severe or moderate intellectual and visual disabilities: feasibility and reliability
Dijkhuizen, Annemarie; Douma, Rob; Krijnen, Wim; van der Schans, Cees; Waninge, Aly
Construct validity of functional capacity tests in healthy workers
Jorna-Lakke, Sandra; Soer, Remko; Geertzen, Jan; Wittink, H.; Douma, Rob; van der Schans, Cees; Reneman, M.F.
Reference values for isometric muscle force among workers for the Netherlands
Douma, Rob; Soer, Remko; Krijnen, Wim; Reneman, Michiel; van der Schans, Cees
Reliability of the Q Force; a mobile instrument for measuring isometric quadriceps muscle strength
Douma, Rob; Regterschot, G.R.H.; Krijnen, Wim; Slager, Geranda; van der Schans, Cees; Zijlstra, W.