PND110 SYMPTOM SEVERITY IN MULTIPLE SCLEROSIS FROM THE PATIENT'S PERSPECTIVE: REVISITING THE PSYCHOMETRIC PROPERTIES OF THE SYMPTOMSCREEN QUESTIONNAIRE (PERCEPTIONS-MS STUDY)
Abstract
Authors
J. Meca-Lallana M.A. Hernández-Pérez Á.P. Sempere N. Medrano M. Terzaghi G. Saposnik J. Maurino J. Ballesteros