1. Clinical Neurophysiology Section – Neurology Service, Bellvitge University Hospital. L’Hospitalet de Llobregat, Barcelona, Spain
2. Clinical Pharmacy and Pharmaceutical Care Unit, Department of Pharmacy and Pharmaceutical Technology, and Physical Chemistry, Faculty of Pharmacy and Food Sciences, University of Barcelona, Barcelona, Spain, and
3. Motor Neuron Diseases Unit, Bellvitge University Hospital. L’Hospitalet de Llobregat, Barcelona, Spain