An expert patient program to improve the empowerment and quality of life of people with multiple sclerosis: protocol for a multicenter pre-post intervention study oleh Miguel Angel Robles-Sanchez, Miguel Angel Robles-Sanchez, Miguel Angel Robles-Sanchez, Paloma Amil-Bujan, Cristina Bosch-Farré, Clàudia Coll-Martínez, Clàudia Coll-Martínez, Maria Jesús Arévalo, Elisenda Anglada, Rebeca Menéndez, Xavier Montalban, Jaume Sastre-Garriga, Lluís Ramió-Torrentà, Lluís Ramió-Torrentà, Lluís Ramió-Torrentà, Carme Bertran-Noguer