Do we really need to open a classification box on personal factors in ICF?. Issue 13 (18th June 2016) - Leonardi, Matilde; Sykes, Catherine R.; Madden, Richard Cawley; ten Napel, Huib; Hollenweger, Judith; Snyman, Stefanus; Madden, Rosamond Helen; Kraus De Camargo, Olaf; Raggi, Alberto; van Gool, Coen H.; Martinuzzi, Andrea; ,