de Jong, Ingrid G.M., Heleen A. Reinders-Messelink, Kiek Tates, Wim Janssen, Margriet J. Poelma, Iris van Wijk, and Corry K. van der Sluis. 2012. “Activity and Participation of Children and Adolescents With Unilateral Congenital below Elbow Deficiency: An Online Focus Group Study”. Journal of Rehabilitation Medicine 44 (10):885-92. https://doi.org/10.2340/16501977-1027.