High and Persistent Anti-GM1 Antibody Titers Are Associated With Poor Clinical Recovery in Guillain-Barré Syndrome. - Thomma RCM; Fokke C; Walgaard C; Vermeulen-de Jongh DMC; Tio-Gillen A; van Rijs W; van Doorn PA; Huizinga R; Jacobs BC (Neurology(R) neuroimmunology & neuroinflammation, 2023)