title: Erratum.
abstract: In the article by Huiszoon, E., et al., "Assessment of Daily Activity Performance: Exploring the Option of Shortening the Test," in the Journal of Aging and Physical Activity, 22(1), pp. 44-51, http://dx.doi.org/10.1123/JAPA.2011-0410, the affiliation listed for the second author, Paul L. de Vreede, was incorrect. The correct affiliation for this author at the time the article was written was Utrecht University Medical Center, Utrecht, Netherlands. The online version of the article has been corrected.