Frequency of tumour necrosis factor alpha receptor superfamily 1A multiple sclerosis-associated variants in patients with rheumatoid arthritis with anti-tumour necrosis factor therapy-related demyelinating complications. Issue 12 (20th July 2018) - Bitoun, Samuel; Miceli-Richard, Corinne; Verstuyft, Céline; Juge, Pierre Antoine; Dieudé, Philippe; Berthelot, Jean-Marie; Richez, Christophe; Cauquil, Cécile; Sordet, Christelle; Melac-Ducamp, Sylvie; Gossec, Laure; Bouvard, Beatrice; et al.