Authors: Mar Petit‐Pedrol, Thaís Armangué, Xiaoyu Peng, Luís Bataller, Tania Cellucci, Rebecca Davis, Lindsey McCracken, Eugenia Martínez‐Hernández, Warren Mason, Michael C. Kruer, David G. Ritacco, Wolfgang Grisold, Brandon Meaney, Carmen Alcalá, Peter A.E. Sillevis-Smitt, Maarten J. Titulaer, Rita J. Balice‐Gordon, Francesc Graus, Josep Dalmau - The Lancet 2014 cited by 615