About the Authors

Doriana Landi

doriana.landi@gmail.com

Affiliations Multiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, Tor Vergata University, Rome, Italy, IRCCS Istituto Neurologico Mediterraneo (INM) Neuromed, Pozzilli (Is), Italy

Maria Albanese

Affiliations Multiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, Tor Vergata University, Rome, Italy, IRCCS Istituto Neurologico Mediterraneo (INM) Neuromed, Pozzilli (Is), Italy

Fabio Buttari

Affiliations Multiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, Tor Vergata University, Rome, Italy, IRCCS Istituto Neurologico Mediterraneo (INM) Neuromed, Pozzilli (Is), Italy

Fabrizia Monteleone

Affiliation Multiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, Tor Vergata University, Rome, Italy

Laura Boffa

Affiliation Multiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, Tor Vergata University, Rome, Italy

Silvia Rossi

Affiliation Neuroimmunology and Neuromuscular Diseases Unit, IRCCS Fondazione Istituto Neurologico Carlo Besta, Milan, Italy

Caterina Motta

Affiliation Multiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, Tor Vergata University, Rome, Italy

Elisa Puma

Affiliation Biogen Italy, Medical Department, Milan, Italy

Diego Centonze

Affiliations Multiple Sclerosis Clinical and Research Unit, Department of Systems Medicine, Tor Vergata University, Rome, Italy, IRCCS Istituto Neurologico Mediterraneo (INM) Neuromed, Pozzilli (Is), Italy

Competing Interests

DL, MA, FB, LB, and SR have received honoraria for traveling from Almirall, Biogen, Merck Serono, Novartis, and Teva. They are involved as sub-investigators in clinical trials for Biogen, Merck Serono, Novartis, Roche, Sanofi-Aventis, and Teva. FM and CM have received honoraria for traveling from Almirall, Biogen, Merck Serono, Novartis, and Teva. DC is an Advisory Board member of Bayer HealthCare, Biogen, Merck Serono, and Teva. He has received consulting/speaker fees from Almirall, Bayer HealthCare, Biogen, Genzyme, GW Pharmaceuticals, Merck Serono, Novartis, Sanofi-Aventis, and Teva. He is principal investigator in clinical trials for Bayer HealthCare, Biogen, Merck Serono, Novartis, Sanofi-Aventis, and Teva. EP is an employee of Biogen Italy and holds stock/stock options in the company. This does not alter our adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: DC. Data curation: DL. Formal analysis: EP. Funding acquisition: DC. Investigation: DL SR CM. Methodology: DC SR. Project administration: LB. Supervision: DC. Writing – original draft: DL MA EP DC. Writing – review & editing: FB FM.