Social deprivation among socio-economic contrasted french areas: Using item response theory analysis to assess differential item functioning of the EPICES questionnaire in stroke p... oleh Adrien Guilloteau, Christine Binquet, Abderrahmane Bourredjem, Isabelle Fournel, Marie Laure Lalanne-Mistrih, Mathieu Nacher, Devi Rochemont, André Cabie, Emmanuelle Mimeau, Caroline Mislin-Tritsch, Julien Joux, Annie Lannuzel, Claire Bonithon-Kopp, Yannick Béjot, Hervé Devilliers, INDIA study group