Post, Marcel W.M., Luc P. de Witte, Enid Reichrath, Manon M. Verdonschot, Gert Jan Wijlhuizen, and Rom J.M. Perenboom. 2008. “Development and Validation of IMPACT-S, an ICF-Based Questionnaire to Measure Activities and Participation”. Journal of Rehabilitation Medicine 40 (8):620-27. https://doi.org/10.2340/16501977-0223.