Stroke Survivors on Twitter : Sentiment and Topic Analysis From a Gender Perspective - Garcia-Rudolph, Alejandro (Institut Germans Trias i Pujol. Hospital Universitari Germans Trias i Pujol) ; Laxe, Sara (Institut Germans Trias i Pujol) ; Saurí, Joan (Institut Germans Trias i Pujol. Institut Guttmann) ; Bernabeu Guitart, Montserrat (Institut Germans Trias i Pujol) ; Universitat Autònoma de Barcelona